Finding the Fourth Proportional to 9,028.57, 12,461.75 and 5,494.27

Step by Step Solution

1. Step 1: Write the proportion equation
   9,028.57 : 12,461.75 = 5,494.27 : x
2. Step 2: Convert to fraction form
   9,028.57/12,461.75 = 5,494.27/x
3. Step 3: Cross multiply
   9,028.57x = 12,461.75 × 5,494.27
4. Step 4: Simplify right side
   9,028.57x = 68,468,191.70
5. Step 5: Solve for x
   x = 68,468,191.70/9,028.57
6. Step 6: Final answer
   x = 7,583.50