Finding the Fourth Proportional to 5,741.31, 8,657.89 and 5,663.28

Step by Step Solution

1. Step 1: Write the proportion equation
   5,741.31 : 8,657.89 = 5,663.28 : x
2. Step 2: Convert to fraction form
   5,741.31/8,657.89 = 5,663.28/x
3. Step 3: Cross multiply
   5,741.31x = 8,657.89 × 5,663.28
4. Step 4: Simplify right side
   5,741.31x = 49,032,055.28
5. Step 5: Solve for x
   x = 49,032,055.28/5,741.31
6. Step 6: Final answer
   x = 8,540.22