Finding the Fourth Proportional to 9,032.18, 12,452.78 and 7,519.64

Step by Step Solution

1. Step 1: Write the proportion equation
   9,032.18 : 12,452.78 = 7,519.64 : x
2. Step 2: Convert to fraction form
   9,032.18/12,452.78 = 7,519.64/x
3. Step 3: Cross multiply
   9,032.18x = 12,452.78 × 7,519.64
4. Step 4: Simplify right side
   9,032.18x = 93,640,422.60
5. Step 5: Solve for x
   x = 93,640,422.60/9,032.18
6. Step 6: Final answer
   x = 10,367.42