Finding the Fourth Proportional to 9,882.88, 14,830.76 and 3,642.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,882.88 : 14,830.76 = 3,642.96 : x
2. Step 2: Convert to fraction form
   9,882.88/14,830.76 = 3,642.96/x
3. Step 3: Cross multiply
   9,882.88x = 14,830.76 × 3,642.96
4. Step 4: Simplify right side
   9,882.88x = 54,027,865.45
5. Step 5: Solve for x
   x = 54,027,865.45/9,882.88
6. Step 6: Final answer
   x = 5,466.81