Finding the Fourth Proportional to 8,433.83, 12,648.53 and 2,509.12

Step by Step Solution

1. Step 1: Write the proportion equation
   8,433.83 : 12,648.53 = 2,509.12 : x
2. Step 2: Convert to fraction form
   8,433.83/12,648.53 = 2,509.12/x
3. Step 3: Cross multiply
   8,433.83x = 12,648.53 × 2,509.12
4. Step 4: Simplify right side
   8,433.83x = 31,736,654.25
5. Step 5: Solve for x
   x = 31,736,654.25/8,433.83
6. Step 6: Final answer
   x = 3,763.02