Finding the Fourth Proportional to 59,591.94, 89,420.74 and 36,234.78

Step by Step Solution

1. Step 1: Write the proportion equation
   59,591.94 : 89,420.74 = 36,234.78 : x
2. Step 2: Convert to fraction form
   59,591.94/89,420.74 = 36,234.78/x
3. Step 3: Cross multiply
   59,591.94x = 89,420.74 × 36,234.78
4. Step 4: Simplify right side
   59,591.94x = 3,240,140,841.34
5. Step 5: Solve for x
   x = 3,240,140,841.34/59,591.94
6. Step 6: Final answer
   x = 54,372.13