Finding the Fourth Proportional to 9,294.41, 12,825.42 and 5,516.91

Step by Step Solution

1. Step 1: Write the proportion equation
   9,294.41 : 12,825.42 = 5,516.91 : x
2. Step 2: Convert to fraction form
   9,294.41/12,825.42 = 5,516.91/x
3. Step 3: Cross multiply
   9,294.41x = 12,825.42 × 5,516.91
4. Step 4: Simplify right side
   9,294.41x = 70,756,687.85
5. Step 5: Solve for x
   x = 70,756,687.85/9,294.41
6. Step 6: Final answer
   x = 7,612.83