Finding the Fourth Proportional to 56,090,520,315.34, 84,140,952,678.06 and 18,317,293,624.15

Step by Step Solution

1. Step 1: Write the proportion equation
   56,090,520,315.34 : 84,140,952,678.06 = 18,317,293,624.15 : x
2. Step 2: Convert to fraction form
   56,090,520,315.34/84,140,952,678.06 = 18,317,293,624.15/x
3. Step 3: Cross multiply
   56,090,520,315.34x = 84,140,952,678.06 × 18,317,293,624.15
4. Step 4: Simplify right side
   56,090,520,315.34x = 1,541,234,536,019,735,347,200
5. Step 5: Solve for x
   x = 1,541,234,536,019,735,347,200/56,090,520,315.34
6. Step 6: Final answer
   x = 27,477,629,505.93