Finding the Fourth Proportional to 60,417.52, 83,342.62 and 56,141.08

Step by Step Solution

1. Step 1: Write the proportion equation
   60,417.52 : 83,342.62 = 56,141.08 : x
2. Step 2: Convert to fraction form
   60,417.52/83,342.62 = 56,141.08/x
3. Step 3: Cross multiply
   60,417.52x = 83,342.62 × 56,141.08
4. Step 4: Simplify right side
   60,417.52x = 4,678,944,696.83
5. Step 5: Solve for x
   x = 4,678,944,696.83/60,417.52
6. Step 6: Final answer
   x = 77,443.51