Finding the Fourth Proportional to 12,377.38, 17,080.80 and 7,344.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,377.38 : 17,080.80 = 7,344.10 : x
2. Step 2: Convert to fraction form
   12,377.38/17,080.80 = 7,344.10/x
3. Step 3: Cross multiply
   12,377.38x = 17,080.80 × 7,344.10
4. Step 4: Simplify right side
   12,377.38x = 125,443,103.28
5. Step 5: Solve for x
   x = 125,443,103.28/12,377.38
6. Step 6: Final answer
   x = 10,134.87