Finding the Fourth Proportional to 83,018.99, 124,613.24 and 60,766.27

Step by Step Solution

1. Step 1: Write the proportion equation
   83,018.99 : 124,613.24 = 60,766.27 : x
2. Step 2: Convert to fraction form
   83,018.99/124,613.24 = 60,766.27/x
3. Step 3: Cross multiply
   83,018.99x = 124,613.24 × 60,766.27
4. Step 4: Simplify right side
   83,018.99x = 7,572,281,172.05
5. Step 5: Solve for x
   x = 7,572,281,172.05/83,018.99
6. Step 6: Final answer
   x = 91,211.43