Finding the Fourth Proportional to 60,472.86, 83,493.27 and 54,079.62

Step by Step Solution

1. Step 1: Write the proportion equation
   60,472.86 : 83,493.27 = 54,079.62 : x
2. Step 2: Convert to fraction form
   60,472.86/83,493.27 = 54,079.62/x
3. Step 3: Cross multiply
   60,472.86x = 83,493.27 × 54,079.62
4. Step 4: Simplify right side
   60,472.86x = 4,515,284,314.16
5. Step 5: Solve for x
   x = 4,515,284,314.16/60,472.86
6. Step 6: Final answer
   x = 74,666.29