Finding the Fourth Proportional to 8,462.48, 12,693.56 and 2,915.69

Step by Step Solution

1. Step 1: Write the proportion equation
   8,462.48 : 12,693.56 = 2,915.69 : x
2. Step 2: Convert to fraction form
   8,462.48/12,693.56 = 2,915.69/x
3. Step 3: Cross multiply
   8,462.48x = 12,693.56 × 2,915.69
4. Step 4: Simplify right side
   8,462.48x = 37,010,407.91
5. Step 5: Solve for x
   x = 37,010,407.91/8,462.48
6. Step 6: Final answer
   x = 4,373.47