Finding the Fourth Proportional to 7,066.40, 9,751.48 and 3,922.52

Step by Step Solution

1. Step 1: Write the proportion equation
   7,066.40 : 9,751.48 = 3,922.52 : x
2. Step 2: Convert to fraction form
   7,066.40/9,751.48 = 3,922.52/x
3. Step 3: Cross multiply
   7,066.40x = 9,751.48 × 3,922.52
4. Step 4: Simplify right side
   7,066.40x = 38,250,375.33
5. Step 5: Solve for x
   x = 38,250,375.33/7,066.40
6. Step 6: Final answer
   x = 5,412.99