Finding the Fourth Proportional to 8,864.76, 12,235.45 and 5,510.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,864.76 : 12,235.45 = 5,510.10 : x
2. Step 2: Convert to fraction form
   8,864.76/12,235.45 = 5,510.10/x
3. Step 3: Cross multiply
   8,864.76x = 12,235.45 × 5,510.10
4. Step 4: Simplify right side
   8,864.76x = 67,418,569.86
5. Step 5: Solve for x
   x = 67,418,569.86/8,864.76
6. Step 6: Final answer
   x = 7,605.24