Finding the Fourth Proportional to 7,150.71, 9,868.01 and 4,168.59

Step by Step Solution

1. Step 1: Write the proportion equation
   7,150.71 : 9,868.01 = 4,168.59 : x
2. Step 2: Convert to fraction form
   7,150.71/9,868.01 = 4,168.59/x
3. Step 3: Cross multiply
   7,150.71x = 9,868.01 × 4,168.59
4. Step 4: Simplify right side
   7,150.71x = 41,135,687.81
5. Step 5: Solve for x
   x = 41,135,687.81/7,150.71
6. Step 6: Final answer
   x = 5,752.67