Finding the Fourth Proportional to 9,028.38, 12,459.17 and 5,049.40

Step by Step Solution

1. Step 1: Write the proportion equation
   9,028.38 : 12,459.17 = 5,049.40 : x
2. Step 2: Convert to fraction form
   9,028.38/12,459.17 = 5,049.40/x
3. Step 3: Cross multiply
   9,028.38x = 12,459.17 × 5,049.40
4. Step 4: Simplify right side
   9,028.38x = 62,911,333.00
5. Step 5: Solve for x
   x = 62,911,333.00/9,028.38
6. Step 6: Final answer
   x = 6,968.18