Finding the Fourth Proportional to 60,613.99, 83,565.77 and 42,440.27

Step by Step Solution

1. Step 1: Write the proportion equation
   60,613.99 : 83,565.77 = 42,440.27 : x
2. Step 2: Convert to fraction form
   60,613.99/83,565.77 = 42,440.27/x
3. Step 3: Cross multiply
   60,613.99x = 83,565.77 × 42,440.27
4. Step 4: Simplify right side
   60,613.99x = 3,546,553,524.90
5. Step 5: Solve for x
   x = 3,546,553,524.90/60,613.99
6. Step 6: Final answer
   x = 58,510.48