Finding the Fourth Proportional to 3,715.98, 5,565.72 and 2,543.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,715.98 : 5,565.72 = 2,543.16 : x
2. Step 2: Convert to fraction form
   3,715.98/5,565.72 = 2,543.16/x
3. Step 3: Cross multiply
   3,715.98x = 5,565.72 × 2,543.16
4. Step 4: Simplify right side
   3,715.98x = 14,154,516.48
5. Step 5: Solve for x
   x = 14,154,516.48/3,715.98
6. Step 6: Final answer
   x = 3,809.09