Finding the Fourth Proportional to 9,613.31, 14,414.85 and 4,931.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,613.31 : 14,414.85 = 4,931.42 : x
2. Step 2: Convert to fraction form
   9,613.31/14,414.85 = 4,931.42/x
3. Step 3: Cross multiply
   9,613.31x = 14,414.85 × 4,931.42
4. Step 4: Simplify right side
   9,613.31x = 71,085,679.59
5. Step 5: Solve for x
   x = 71,085,679.59/9,613.31
6. Step 6: Final answer
   x = 7,394.51