Finding the Fourth Proportional to 9,028.83, 12,459.78 and 5,049.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,028.83 : 12,459.78 = 5,049.72 : x
2. Step 2: Convert to fraction form
   9,028.83/12,459.78 = 5,049.72/x
3. Step 3: Cross multiply
   9,028.83x = 12,459.78 × 5,049.72
4. Step 4: Simplify right side
   9,028.83x = 62,918,400.26
5. Step 5: Solve for x
   x = 62,918,400.26/9,028.83
6. Step 6: Final answer
   x = 6,968.61