Finding the Fourth Proportional to 9,934.85, 13,711.29 and 5,958.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,934.85 : 13,711.29 = 5,958.15 : x
2. Step 2: Convert to fraction form
   9,934.85/13,711.29 = 5,958.15/x
3. Step 3: Cross multiply
   9,934.85x = 13,711.29 × 5,958.15
4. Step 4: Simplify right side
   9,934.85x = 81,693,892.72
5. Step 5: Solve for x
   x = 81,693,892.72/9,934.85
6. Step 6: Final answer
   x = 8,222.96