Finding the Fourth Proportional to 9,294, 12,826.17 and 5,516.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,294 : 12,826.17 = 5,516.34 : x
2. Step 2: Convert to fraction form
   9,294/12,826.17 = 5,516.34/x
3. Step 3: Cross multiply
   9,294x = 12,826.17 × 5,516.34
4. Step 4: Simplify right side
   9,294x = 70,753,514.62
5. Step 5: Solve for x
   x = 70,753,514.62/9,294
6. Step 6: Final answer
   x = 7,612.82