Finding the Fourth Proportional to 4,081.50, 5,632.52 and 2,218.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,081.50 : 5,632.52 = 2,218.50 : x
2. Step 2: Convert to fraction form
   4,081.50/5,632.52 = 2,218.50/x
3. Step 3: Cross multiply
   4,081.50x = 5,632.52 × 2,218.50
4. Step 4: Simplify right side
   4,081.50x = 12,495,734.53
5. Step 5: Solve for x
   x = 12,495,734.53/4,081.50
6. Step 6: Final answer
   x = 3,061.55