Finding the Fourth Proportional to 22,925,982.29, 31,638,061.35 and 12,472,227.38

Step by Step Solution

1. Step 1: Write the proportion equation
   22,925,982.29 : 31,638,061.35 = 12,472,227.38 : x
2. Step 2: Convert to fraction form
   22,925,982.29/31,638,061.35 = 12,472,227.38/x
3. Step 3: Cross multiply
   22,925,982.29x = 31,638,061.35 × 12,472,227.38
4. Step 4: Simplify right side
   22,925,982.29x = 394,597,095,098,684.94
5. Step 5: Solve for x
   x = 394,597,095,098,684.94/22,925,982.29
6. Step 6: Final answer
   x = 17,211,785.75