Finding the Fourth Proportional to 31,146,265.33, 42,980,545.15 and 17,914,435.99

Step by Step Solution

1. Step 1: Write the proportion equation
   31,146,265.33 : 42,980,545.15 = 17,914,435.99 : x
2. Step 2: Convert to fraction form
   31,146,265.33/42,980,545.15 = 17,914,435.99/x
3. Step 3: Cross multiply
   31,146,265.33x = 42,980,545.15 × 17,914,435.99
4. Step 4: Simplify right side
   31,146,265.33x = 769,972,224,904,979.88
5. Step 5: Solve for x
   x = 769,972,224,904,979.88/31,146,265.33
6. Step 6: Final answer
   x = 24,721,173.37