Finding the Fourth Proportional to 60,401.67, 90,561.17 and 30,762.15

Step by Step Solution

1. Step 1: Write the proportion equation
   60,401.67 : 90,561.17 = 30,762.15 : x
2. Step 2: Convert to fraction form
   60,401.67/90,561.17 = 30,762.15/x
3. Step 3: Cross multiply
   60,401.67x = 90,561.17 × 30,762.15
4. Step 4: Simplify right side
   60,401.67x = 2,785,856,141.90
5. Step 5: Solve for x
   x = 2,785,856,141.90/60,401.67
6. Step 6: Final answer
   x = 46,122.17