Finding the Fourth Proportional to 12,092,355,561,172, 18,151,441,242,778 and 5,211,544,622,269.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,092,355,561,172 : 18,151,441,242,778 = 5,211,544,622,269.10 : x
2. Step 2: Convert to fraction form
   12,092,355,561,172/18,151,441,242,778 = 5,211,544,622,269.10/x
3. Step 3: Cross multiply
   12,092,355,561,172x = 18,151,441,242,778 × 5,211,544,622,269.10
4. Step 4: Simplify right side
   12,092,355,561,172x = 94,597,045,995,233,233,279,647,744
5. Step 5: Solve for x
   x = 94,597,045,995,233,233,279,647,744/12,092,355,561,172
6. Step 6: Final answer
   x = 7,822,879,960,541.35