Finding the Fourth Proportional to 7,103.18, 10,658.10 and 3,642.86

Step by Step Solution

1. Step 1: Write the proportion equation
   7,103.18 : 10,658.10 = 3,642.86 : x
2. Step 2: Convert to fraction form
   7,103.18/10,658.10 = 3,642.86/x
3. Step 3: Cross multiply
   7,103.18x = 10,658.10 × 3,642.86
4. Step 4: Simplify right side
   7,103.18x = 38,825,966.17
5. Step 5: Solve for x
   x = 38,825,966.17/7,103.18
6. Step 6: Final answer
   x = 5,466.00