Finding the Fourth Proportional to 60,316.98, 83,061.99 and 56,466.12

Step by Step Solution

1. Step 1: Write the proportion equation
   60,316.98 : 83,061.99 = 56,466.12 : x
2. Step 2: Convert to fraction form
   60,316.98/83,061.99 = 56,466.12/x
3. Step 3: Cross multiply
   60,316.98x = 83,061.99 × 56,466.12
4. Step 4: Simplify right side
   60,316.98x = 4,690,188,294.78
5. Step 5: Solve for x
   x = 4,690,188,294.78/60,316.98
6. Step 6: Final answer
   x = 77,759.00