Finding the Fourth Proportional to 60,715.55, 91,540.51 and 59,626.91

Step by Step Solution

1. Step 1: Write the proportion equation
   60,715.55 : 91,540.51 = 59,626.91 : x
2. Step 2: Convert to fraction form
   60,715.55/91,540.51 = 59,626.91/x
3. Step 3: Cross multiply
   60,715.55x = 91,540.51 × 59,626.91
4. Step 4: Simplify right side
   60,715.55x = 5,458,277,751.12
5. Step 5: Solve for x
   x = 5,458,277,751.12/60,715.55
6. Step 6: Final answer
   x = 89,899.17