Finding the Fourth Proportional to 9,294.72, 12,824.22 and 5,514.74

Step by Step Solution

1. Step 1: Write the proportion equation
   9,294.72 : 12,824.22 = 5,514.74 : x
2. Step 2: Convert to fraction form
   9,294.72/12,824.22 = 5,514.74/x
3. Step 3: Cross multiply
   9,294.72x = 12,824.22 × 5,514.74
4. Step 4: Simplify right side
   9,294.72x = 70,722,239.00
5. Step 5: Solve for x
   x = 70,722,239.00/9,294.72
6. Step 6: Final answer
   x = 7,608.86