Finding the Fourth Proportional to 39,061.97, 58,570.38 and 34,391.35

Step by Step Solution

1. Step 1: Write the proportion equation
   39,061.97 : 58,570.38 = 34,391.35 : x
2. Step 2: Convert to fraction form
   39,061.97/58,570.38 = 34,391.35/x
3. Step 3: Cross multiply
   39,061.97x = 58,570.38 × 34,391.35
4. Step 4: Simplify right side
   39,061.97x = 2,014,314,291.79
5. Step 5: Solve for x
   x = 2,014,314,291.79/39,061.97
6. Step 6: Final answer
   x = 51,567.15