Finding the Fourth Proportional to 9,028.32, 12,458.28 and 5,049.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,028.32 : 12,458.28 = 5,049.12 : x
2. Step 2: Convert to fraction form
   9,028.32/12,458.28 = 5,049.12/x
3. Step 3: Cross multiply
   9,028.32x = 12,458.28 × 5,049.12
4. Step 4: Simplify right side
   9,028.32x = 62,903,350.71
5. Step 5: Solve for x
   x = 62,903,350.71/9,028.32
6. Step 6: Final answer
   x = 6,967.34