Finding the Fourth Proportional to 11,031.40, 16,545.48 and 3,635.68

Step by Step Solution

1. Step 1: Write the proportion equation
   11,031.40 : 16,545.48 = 3,635.68 : x
2. Step 2: Convert to fraction form
   11,031.40/16,545.48 = 3,635.68/x
3. Step 3: Cross multiply
   11,031.40x = 16,545.48 × 3,635.68
4. Step 4: Simplify right side
   11,031.40x = 60,154,070.73
5. Step 5: Solve for x
   x = 60,154,070.73/11,031.40
6. Step 6: Final answer
   x = 5,452.99