Finding the Fourth Proportional to 9,679.83, 14,520.82 and 3,103.71

Step by Step Solution

1. Step 1: Write the proportion equation
   9,679.83 : 14,520.82 = 3,103.71 : x
2. Step 2: Convert to fraction form
   9,679.83/14,520.82 = 3,103.71/x
3. Step 3: Cross multiply
   9,679.83x = 14,520.82 × 3,103.71
4. Step 4: Simplify right side
   9,679.83x = 45,068,414.24
5. Step 5: Solve for x
   x = 45,068,414.24/9,679.83
6. Step 6: Final answer
   x = 4,655.91