Finding the Fourth Proportional to 2,391.16, 3,587.72 and 1,466.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,391.16 : 3,587.72 = 1,466.72 : x
2. Step 2: Convert to fraction form
   2,391.16/3,587.72 = 1,466.72/x
3. Step 3: Cross multiply
   2,391.16x = 3,587.72 × 1,466.72
4. Step 4: Simplify right side
   2,391.16x = 5,262,180.68
5. Step 5: Solve for x
   x = 5,262,180.68/2,391.16
6. Step 6: Final answer
   x = 2,200.68