Finding the Fourth Proportional to 102,703.32, 141,731.52 and 60,262.56

Step by Step Solution

1. Step 1: Write the proportion equation
   102,703.32 : 141,731.52 = 60,262.56 : x
2. Step 2: Convert to fraction form
   102,703.32/141,731.52 = 60,262.56/x
3. Step 3: Cross multiply
   102,703.32x = 141,731.52 × 60,262.56
4. Step 4: Simplify right side
   102,703.32x = 8,541,104,227.89
5. Step 5: Solve for x
   x = 8,541,104,227.89/102,703.32
6. Step 6: Final answer
   x = 83,162.88