Finding the Fourth Proportional to 8,441.61, 12,662.10 and 2,598.06

Step by Step Solution

1. Step 1: Write the proportion equation
   8,441.61 : 12,662.10 = 2,598.06 : x
2. Step 2: Convert to fraction form
   8,441.61/12,662.10 = 2,598.06/x
3. Step 3: Cross multiply
   8,441.61x = 12,662.10 × 2,598.06
4. Step 4: Simplify right side
   8,441.61x = 32,896,895.53
5. Step 5: Solve for x
   x = 32,896,895.53/8,441.61
6. Step 6: Final answer
   x = 3,896.99