Finding the Fourth Proportional to 12,937.32, 17,851.86 and 7,348.32

Step by Step Solution

1. Step 1: Write the proportion equation
   12,937.32 : 17,851.86 = 7,348.32 : x
2. Step 2: Convert to fraction form
   12,937.32/17,851.86 = 7,348.32/x
3. Step 3: Cross multiply
   12,937.32x = 17,851.86 × 7,348.32
4. Step 4: Simplify right side
   12,937.32x = 131,181,179.88
5. Step 5: Solve for x
   x = 131,181,179.88/12,937.32
6. Step 6: Final answer
   x = 10,139.75