Finding the Fourth Proportional to 5,665.92, 8,495.96 and 2,543.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,665.92 : 8,495.96 = 2,543.25 : x
2. Step 2: Convert to fraction form
   5,665.92/8,495.96 = 2,543.25/x
3. Step 3: Cross multiply
   5,665.92x = 8,495.96 × 2,543.25
4. Step 4: Simplify right side
   5,665.92x = 21,607,321.62
5. Step 5: Solve for x
   x = 21,607,321.62/5,665.92
6. Step 6: Final answer
   x = 3,813.56