Finding the Fourth Proportional to 2,747.52, 3,792.30 and 2,216.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,747.52 : 3,792.30 = 2,216.16 : x
2. Step 2: Convert to fraction form
   2,747.52/3,792.30 = 2,216.16/x
3. Step 3: Cross multiply
   2,747.52x = 3,792.30 × 2,216.16
4. Step 4: Simplify right side
   2,747.52x = 8,404,343.57
5. Step 5: Solve for x
   x = 8,404,343.57/2,747.52
6. Step 6: Final answer
   x = 3,058.88