Finding the Fourth Proportional to 10,103.88, 15,146.48 and 3,862.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,103.88 : 15,146.48 = 3,862.02 : x
2. Step 2: Convert to fraction form
   10,103.88/15,146.48 = 3,862.02/x
3. Step 3: Cross multiply
   10,103.88x = 15,146.48 × 3,862.02
4. Step 4: Simplify right side
   10,103.88x = 58,496,008.69
5. Step 5: Solve for x
   x = 58,496,008.69/10,103.88
6. Step 6: Final answer
   x = 5,789.46