Finding the Fourth Proportional to 12,937.88, 17,854.27 and 7,349.96

Step by Step Solution

1. Step 1: Write the proportion equation
   12,937.88 : 17,854.27 = 7,349.96 : x
2. Step 2: Convert to fraction form
   12,937.88/17,854.27 = 7,349.96/x
3. Step 3: Cross multiply
   12,937.88x = 17,854.27 × 7,349.96
4. Step 4: Simplify right side
   12,937.88x = 131,228,062.68
5. Step 5: Solve for x
   x = 131,228,062.68/12,937.88
6. Step 6: Final answer
   x = 10,142.94