Finding the Fourth Proportional to 11,863.08, 17,797.72 and 3,543.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,863.08 : 17,797.72 = 3,543.10 : x
2. Step 2: Convert to fraction form
   11,863.08/17,797.72 = 3,543.10/x
3. Step 3: Cross multiply
   11,863.08x = 17,797.72 × 3,543.10
4. Step 4: Simplify right side
   11,863.08x = 63,059,101.73
5. Step 5: Solve for x
   x = 63,059,101.73/11,863.08
6. Step 6: Final answer
   x = 5,315.58