Finding the Fourth Proportional to 12,402.38, 17,096.32 and 7,613.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,402.38 : 17,096.32 = 7,613.48 : x
2. Step 2: Convert to fraction form
   12,402.38/17,096.32 = 7,613.48/x
3. Step 3: Cross multiply
   12,402.38x = 17,096.32 × 7,613.48
4. Step 4: Simplify right side
   12,402.38x = 130,162,490.39
5. Step 5: Solve for x
   x = 130,162,490.39/12,402.38
6. Step 6: Final answer
   x = 10,494.96