Finding the Fourth Proportional to 59,595.55, 89,471.45 and 39,961.96

Step by Step Solution

1. Step 1: Write the proportion equation
   59,595.55 : 89,471.45 = 39,961.96 : x
2. Step 2: Convert to fraction form
   59,595.55/89,471.45 = 39,961.96/x
3. Step 3: Cross multiply
   59,595.55x = 89,471.45 × 39,961.96
4. Step 4: Simplify right side
   59,595.55x = 3,575,454,382.27
5. Step 5: Solve for x
   x = 3,575,454,382.27/59,595.55
6. Step 6: Final answer
   x = 59,995.33