Finding the Fourth Proportional to 59,487.62, 89,056.11 and 52,106.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,487.62 : 89,056.11 = 52,106.50 : x
2. Step 2: Convert to fraction form
   59,487.62/89,056.11 = 52,106.50/x
3. Step 3: Cross multiply
   59,487.62x = 89,056.11 × 52,106.50
4. Step 4: Simplify right side
   59,487.62x = 4,640,402,195.72
5. Step 5: Solve for x
   x = 4,640,402,195.72/59,487.62
6. Step 6: Final answer
   x = 78,006.18