Finding the Fourth Proportional to 115,092.51, 158,831.94 and 63,411.69

Step by Step Solution

1. Step 1: Write the proportion equation
   115,092.51 : 158,831.94 = 63,411.69 : x
2. Step 2: Convert to fraction form
   115,092.51/158,831.94 = 63,411.69/x
3. Step 3: Cross multiply
   115,092.51x = 158,831.94 × 63,411.69
4. Step 4: Simplify right side
   115,092.51x = 10,071,801,741.38
5. Step 5: Solve for x
   x = 10,071,801,741.38/115,092.51
6. Step 6: Final answer
   x = 87,510.49