Finding the Fourth Proportional to 8,566.72, 12,848.64 and 2,410.88

Step by Step Solution

1. Step 1: Write the proportion equation
   8,566.72 : 12,848.64 = 2,410.88 : x
2. Step 2: Convert to fraction form
   8,566.72/12,848.64 = 2,410.88/x
3. Step 3: Cross multiply
   8,566.72x = 12,848.64 × 2,410.88
4. Step 4: Simplify right side
   8,566.72x = 30,976,529.20
5. Step 5: Solve for x
   x = 30,976,529.20/8,566.72
6. Step 6: Final answer
   x = 3,615.91