Finding the Fourth Proportional to 12,377.31, 17,080.73 and 7,344.02

Step by Step Solution

1. Step 1: Write the proportion equation
   12,377.31 : 17,080.73 = 7,344.02 : x
2. Step 2: Convert to fraction form
   12,377.31/17,080.73 = 7,344.02/x
3. Step 3: Cross multiply
   12,377.31x = 17,080.73 × 7,344.02
4. Step 4: Simplify right side
   12,377.31x = 125,441,222.73
5. Step 5: Solve for x
   x = 125,441,222.73/12,377.31
6. Step 6: Final answer
   x = 10,134.77