Finding the Fourth Proportional to 8,307.72, 12,460.08 and 2,462.88

Step by Step Solution

1. Step 1: Write the proportion equation
   8,307.72 : 12,460.08 = 2,462.88 : x
2. Step 2: Convert to fraction form
   8,307.72/12,460.08 = 2,462.88/x
3. Step 3: Cross multiply
   8,307.72x = 12,460.08 × 2,462.88
4. Step 4: Simplify right side
   8,307.72x = 30,687,681.83
5. Step 5: Solve for x
   x = 30,687,681.83/8,307.72
6. Step 6: Final answer
   x = 3,693.88