Finding the Fourth Proportional to 7,152.28, 9,868.28 and 4,317.42

Step by Step Solution

1. Step 1: Write the proportion equation
   7,152.28 : 9,868.28 = 4,317.42 : x
2. Step 2: Convert to fraction form
   7,152.28/9,868.28 = 4,317.42/x
3. Step 3: Cross multiply
   7,152.28x = 9,868.28 × 4,317.42
4. Step 4: Simplify right side
   7,152.28x = 42,605,509.44
5. Step 5: Solve for x
   x = 42,605,509.44/7,152.28
6. Step 6: Final answer
   x = 5,956.91