Finding the Fourth Proportional to 10,442.04, 15,651.72 and 3,862.68

Step by Step Solution

1. Step 1: Write the proportion equation
   10,442.04 : 15,651.72 = 3,862.68 : x
2. Step 2: Convert to fraction form
   10,442.04/15,651.72 = 3,862.68/x
3. Step 3: Cross multiply
   10,442.04x = 15,651.72 × 3,862.68
4. Step 4: Simplify right side
   10,442.04x = 60,457,585.81
5. Step 5: Solve for x
   x = 60,457,585.81/10,442.04
6. Step 6: Final answer
   x = 5,789.83