Finding the Fourth Proportional to 2,247.52, 3,372.72 and 1,092.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,247.52 : 3,372.72 = 1,092.64 : x
2. Step 2: Convert to fraction form
   2,247.52/3,372.72 = 1,092.64/x
3. Step 3: Cross multiply
   2,247.52x = 3,372.72 × 1,092.64
4. Step 4: Simplify right side
   2,247.52x = 3,685,168.78
5. Step 5: Solve for x
   x = 3,685,168.78/2,247.52
6. Step 6: Final answer
   x = 1,639.66