Finding the Fourth Proportional to 9,358.72, 12,915.78 and 5,822.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,358.72 : 12,915.78 = 5,822.46 : x
2. Step 2: Convert to fraction form
   9,358.72/12,915.78 = 5,822.46/x
3. Step 3: Cross multiply
   9,358.72x = 12,915.78 × 5,822.46
4. Step 4: Simplify right side
   9,358.72x = 75,201,612.42
5. Step 5: Solve for x
   x = 75,201,612.42/9,358.72
6. Step 6: Final answer
   x = 8,035.46