Finding the Fourth Proportional to 8,839.59, 13,259.85 and 2,265.83

Step by Step Solution

1. Step 1: Write the proportion equation
   8,839.59 : 13,259.85 = 2,265.83 : x
2. Step 2: Convert to fraction form
   8,839.59/13,259.85 = 2,265.83/x
3. Step 3: Cross multiply
   8,839.59x = 13,259.85 × 2,265.83
4. Step 4: Simplify right side
   8,839.59x = 30,044,565.93
5. Step 5: Solve for x
   x = 30,044,565.93/8,839.59
6. Step 6: Final answer
   x = 3,398.86