Finding the Fourth Proportional to 8,844.53, 13,266.82 and 8,401.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,844.53 : 13,266.82 = 8,401.10 : x
2. Step 2: Convert to fraction form
   8,844.53/13,266.82 = 8,401.10/x
3. Step 3: Cross multiply
   8,844.53x = 13,266.82 × 8,401.10
4. Step 4: Simplify right side
   8,844.53x = 111,455,900.30
5. Step 5: Solve for x
   x = 111,455,900.30/8,844.53
6. Step 6: Final answer
   x = 12,601.68