Finding the Fourth Proportional to 8,069.10, 12,105.02 and 2,521.35

Step by Step Solution

1. Step 1: Write the proportion equation
   8,069.10 : 12,105.02 = 2,521.35 : x
2. Step 2: Convert to fraction form
   8,069.10/12,105.02 = 2,521.35/x
3. Step 3: Cross multiply
   8,069.10x = 12,105.02 × 2,521.35
4. Step 4: Simplify right side
   8,069.10x = 30,521,002.27
5. Step 5: Solve for x
   x = 30,521,002.27/8,069.10
6. Step 6: Final answer
   x = 3,782.45