Finding the Fourth Proportional to 60,721.72, 83,767.37 and 39,493.24

Step by Step Solution

1. Step 1: Write the proportion equation
   60,721.72 : 83,767.37 = 39,493.24 : x
2. Step 2: Convert to fraction form
   60,721.72/83,767.37 = 39,493.24/x
3. Step 3: Cross multiply
   60,721.72x = 83,767.37 × 39,493.24
4. Step 4: Simplify right side
   60,721.72x = 3,308,244,847.58
5. Step 5: Solve for x
   x = 3,308,244,847.58/60,721.72
6. Step 6: Final answer
   x = 54,482.07