Finding the Fourth Proportional to 9,882.40, 14,820.72 and 3,724.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,882.40 : 14,820.72 = 3,724.96 : x
2. Step 2: Convert to fraction form
   9,882.40/14,820.72 = 3,724.96/x
3. Step 3: Cross multiply
   9,882.40x = 14,820.72 × 3,724.96
4. Step 4: Simplify right side
   9,882.40x = 55,206,589.17
5. Step 5: Solve for x
   x = 55,206,589.17/9,882.40
6. Step 6: Final answer
   x = 5,586.35