Finding the Fourth Proportional to 10,674.72, 14,726.88 and 7,132.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,674.72 : 14,726.88 = 7,132.32 : x
2. Step 2: Convert to fraction form
   10,674.72/14,726.88 = 7,132.32/x
3. Step 3: Cross multiply
   10,674.72x = 14,726.88 × 7,132.32
4. Step 4: Simplify right side
   10,674.72x = 105,036,820.76
5. Step 5: Solve for x
   x = 105,036,820.76/10,674.72
6. Step 6: Final answer
   x = 9,839.77