Finding the Fourth Proportional to 1,662.52, 2,295.22 and 1,103.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,662.52 : 2,295.22 = 1,103.75 : x
2. Step 2: Convert to fraction form
   1,662.52/2,295.22 = 1,103.75/x
3. Step 3: Cross multiply
   1,662.52x = 2,295.22 × 1,103.75
4. Step 4: Simplify right side
   1,662.52x = 2,533,354.48
5. Step 5: Solve for x
   x = 2,533,354.48/1,662.52
6. Step 6: Final answer
   x = 1,523.80