Finding the Fourth Proportional to 9,030.99, 12,462.41 and 5,254.27

Step by Step Solution

1. Step 1: Write the proportion equation
   9,030.99 : 12,462.41 = 5,254.27 : x
2. Step 2: Convert to fraction form
   9,030.99/12,462.41 = 5,254.27/x
3. Step 3: Cross multiply
   9,030.99x = 12,462.41 × 5,254.27
4. Step 4: Simplify right side
   9,030.99x = 65,480,819.42
5. Step 5: Solve for x
   x = 65,480,819.42/9,030.99
6. Step 6: Final answer
   x = 7,250.68