Finding the Fourth Proportional to 7,066.42, 9,751.49 and 3,922.41

Step by Step Solution

1. Step 1: Write the proportion equation
   7,066.42 : 9,751.49 = 3,922.41 : x
2. Step 2: Convert to fraction form
   7,066.42/9,751.49 = 3,922.41/x
3. Step 3: Cross multiply
   7,066.42x = 9,751.49 × 3,922.41
4. Step 4: Simplify right side
   7,066.42x = 38,249,273.52
5. Step 5: Solve for x
   x = 38,249,273.52/7,066.42
6. Step 6: Final answer
   x = 5,412.82