Finding the Fourth Proportional to 7,066.60, 9,754.98 and 5,492.20

Step by Step Solution

1. Step 1: Write the proportion equation
   7,066.60 : 9,754.98 = 5,492.20 : x
2. Step 2: Convert to fraction form
   7,066.60/9,754.98 = 5,492.20/x
3. Step 3: Cross multiply
   7,066.60x = 9,754.98 × 5,492.20
4. Step 4: Simplify right side
   7,066.60x = 53,576,301.16
5. Step 5: Solve for x
   x = 53,576,301.16/7,066.60
6. Step 6: Final answer
   x = 7,581.62