Finding the Fourth Proportional to 102,785.49, 141,784.83 and 60,335.82

Step by Step Solution

1. Step 1: Write the proportion equation
   102,785.49 : 141,784.83 = 60,335.82 : x
2. Step 2: Convert to fraction form
   102,785.49/141,784.83 = 60,335.82/x
3. Step 3: Cross multiply
   102,785.49x = 141,784.83 × 60,335.82
4. Step 4: Simplify right side
   102,785.49x = 8,554,703,981.61
5. Step 5: Solve for x
   x = 8,554,703,981.61/102,785.49
6. Step 6: Final answer
   x = 83,228.71