Finding the Fourth Proportional to 22,915,242.62, 31,622,310.86 and 12,601,933.82

Step by Step Solution

1. Step 1: Write the proportion equation
   22,915,242.62 : 31,622,310.86 = 12,601,933.82 : x
2. Step 2: Convert to fraction form
   22,915,242.62/31,622,310.86 = 12,601,933.82/x
3. Step 3: Cross multiply
   22,915,242.62x = 31,622,310.86 × 12,601,933.82
4. Step 4: Simplify right side
   22,915,242.62x = 398,502,268,693,187.31
5. Step 5: Solve for x
   x = 398,502,268,693,187.31/22,915,242.62
6. Step 6: Final answer
   x = 17,390,270.54