Finding the Fourth Proportional to 7,150.26, 10,713.14 and 5,066.78

Step by Step Solution

1. Step 1: Write the proportion equation
   7,150.26 : 10,713.14 = 5,066.78 : x
2. Step 2: Convert to fraction form
   7,150.26/10,713.14 = 5,066.78/x
3. Step 3: Cross multiply
   7,150.26x = 10,713.14 × 5,066.78
4. Step 4: Simplify right side
   7,150.26x = 54,281,123.49
5. Step 5: Solve for x
   x = 54,281,123.49/7,150.26
6. Step 6: Final answer
   x = 7,591.49