Finding the Fourth Proportional to 144,124.29, 216,069.57 and 59,947.43

Step by Step Solution

1. Step 1: Write the proportion equation
   144,124.29 : 216,069.57 = 59,947.43 : x
2. Step 2: Convert to fraction form
   144,124.29/216,069.57 = 59,947.43/x
3. Step 3: Cross multiply
   144,124.29x = 216,069.57 × 59,947.43
4. Step 4: Simplify right side
   144,124.29x = 12,952,814,342.36
5. Step 5: Solve for x
   x = 12,952,814,342.36/144,124.29
6. Step 6: Final answer
   x = 89,872.53