Finding the Fourth Proportional to 7,087.57, 9,754.42 and 5,666.02

Step by Step Solution

1. Step 1: Write the proportion equation
   7,087.57 : 9,754.42 = 5,666.02 : x
2. Step 2: Convert to fraction form
   7,087.57/9,754.42 = 5,666.02/x
3. Step 3: Cross multiply
   7,087.57x = 9,754.42 × 5,666.02
4. Step 4: Simplify right side
   7,087.57x = 55,268,738.81
5. Step 5: Solve for x
   x = 55,268,738.81/7,087.57
6. Step 6: Final answer
   x = 7,797.98