Finding the Fourth Proportional to 2,188.17, 3,280.32 and 1,496.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,188.17 : 3,280.32 = 1,496.16 : x
2. Step 2: Convert to fraction form
   2,188.17/3,280.32 = 1,496.16/x
3. Step 3: Cross multiply
   2,188.17x = 3,280.32 × 1,496.16
4. Step 4: Simplify right side
   2,188.17x = 4,907,883.57
5. Step 5: Solve for x
   x = 4,907,883.57/2,188.17
6. Step 6: Final answer
   x = 2,242.92