Finding the Fourth Proportional to 9,029.73, 12,459.89 and 5,254.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,029.73 : 12,459.89 = 5,254.12 : x
2. Step 2: Convert to fraction form
   9,029.73/12,459.89 = 5,254.12/x
3. Step 3: Cross multiply
   9,029.73x = 12,459.89 × 5,254.12
4. Step 4: Simplify right side
   9,029.73x = 65,465,757.25
5. Step 5: Solve for x
   x = 65,465,757.25/9,029.73
6. Step 6: Final answer
   x = 7,250.02