Finding the Fourth Proportional to 60,330.24, 83,061.60 and 51,815.52

Step by Step Solution

1. Step 1: Write the proportion equation
   60,330.24 : 83,061.60 = 51,815.52 : x
2. Step 2: Convert to fraction form
   60,330.24/83,061.60 = 51,815.52/x
3. Step 3: Cross multiply
   60,330.24x = 83,061.60 × 51,815.52
4. Step 4: Simplify right side
   60,330.24x = 4,303,879,996.03
5. Step 5: Solve for x
   x = 4,303,879,996.03/60,330.24
6. Step 6: Final answer
   x = 71,338.69