Finding the Fourth Proportional to 8,083.50, 12,124.89 and 3,154.04

Step by Step Solution

1. Step 1: Write the proportion equation
   8,083.50 : 12,124.89 = 3,154.04 : x
2. Step 2: Convert to fraction form
   8,083.50/12,124.89 = 3,154.04/x
3. Step 3: Cross multiply
   8,083.50x = 12,124.89 × 3,154.04
4. Step 4: Simplify right side
   8,083.50x = 38,242,372.90
5. Step 5: Solve for x
   x = 38,242,372.90/8,083.50
6. Step 6: Final answer
   x = 4,730.92