Finding the Fourth Proportional to 5,691.04, 8,545.82 and 3,513.61

Step by Step Solution

1. Step 1: Write the proportion equation
   5,691.04 : 8,545.82 = 3,513.61 : x
2. Step 2: Convert to fraction form
   5,691.04/8,545.82 = 3,513.61/x
3. Step 3: Cross multiply
   5,691.04x = 8,545.82 × 3,513.61
4. Step 4: Simplify right side
   5,691.04x = 30,026,678.61
5. Step 5: Solve for x
   x = 30,026,678.61/5,691.04
6. Step 6: Final answer
   x = 5,276.13