Finding the Fourth Proportional to 71,565.89, 107,185.32 and 34,152.24

Step by Step Solution

1. Step 1: Write the proportion equation
   71,565.89 : 107,185.32 = 34,152.24 : x
2. Step 2: Convert to fraction form
   71,565.89/107,185.32 = 34,152.24/x
3. Step 3: Cross multiply
   71,565.89x = 107,185.32 × 34,152.24
4. Step 4: Simplify right side
   71,565.89x = 3,660,618,773.12
5. Step 5: Solve for x
   x = 3,660,618,773.12/71,565.89
6. Step 6: Final answer
   x = 51,150.33