Finding the Fourth Proportional to 8,147.90, 12,223.89 and 2,304.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,147.90 : 12,223.89 = 2,304.50 : x
2. Step 2: Convert to fraction form
   8,147.90/12,223.89 = 2,304.50/x
3. Step 3: Cross multiply
   8,147.90x = 12,223.89 × 2,304.50
4. Step 4: Simplify right side
   8,147.90x = 28,169,985.06
5. Step 5: Solve for x
   x = 28,169,985.06/8,147.90
6. Step 6: Final answer
   x = 3,457.33