Finding the Fourth Proportional to 9,862.88, 14,789.85 and 2,841.29

Step by Step Solution

1. Step 1: Write the proportion equation
   9,862.88 : 14,789.85 = 2,841.29 : x
2. Step 2: Convert to fraction form
   9,862.88/14,789.85 = 2,841.29/x
3. Step 3: Cross multiply
   9,862.88x = 14,789.85 × 2,841.29
4. Step 4: Simplify right side
   9,862.88x = 42,022,178.96
5. Step 5: Solve for x
   x = 42,022,178.96/9,862.88
6. Step 6: Final answer
   x = 4,260.64