Finding the Fourth Proportional to 39,600.72, 59,259.57 and 34,397.03

Step by Step Solution

1. Step 1: Write the proportion equation
   39,600.72 : 59,259.57 = 34,397.03 : x
2. Step 2: Convert to fraction form
   39,600.72/59,259.57 = 34,397.03/x
3. Step 3: Cross multiply
   39,600.72x = 59,259.57 × 34,397.03
4. Step 4: Simplify right side
   39,600.72x = 2,038,352,910.78
5. Step 5: Solve for x
   x = 2,038,352,910.78/39,600.72
6. Step 6: Final answer
   x = 51,472.62