Finding the Fourth Proportional to 8,663.52, 12,994.47 and 2,424.09

Step by Step Solution

1. Step 1: Write the proportion equation
   8,663.52 : 12,994.47 = 2,424.09 : x
2. Step 2: Convert to fraction form
   8,663.52/12,994.47 = 2,424.09/x
3. Step 3: Cross multiply
   8,663.52x = 12,994.47 × 2,424.09
4. Step 4: Simplify right side
   8,663.52x = 31,499,764.78
5. Step 5: Solve for x
   x = 31,499,764.78/8,663.52
6. Step 6: Final answer
   x = 3,635.91