Finding the Fourth Proportional to 9,882.93, 14,825.17 and 2,863.05

Step by Step Solution

1. Step 1: Write the proportion equation
   9,882.93 : 14,825.17 = 2,863.05 : x
2. Step 2: Convert to fraction form
   9,882.93/14,825.17 = 2,863.05/x
3. Step 3: Cross multiply
   9,882.93x = 14,825.17 × 2,863.05
4. Step 4: Simplify right side
   9,882.93x = 42,445,167.86
5. Step 5: Solve for x
   x = 42,445,167.86/9,882.93
6. Step 6: Final answer
   x = 4,294.79