Finding the Fourth Proportional to 1,132.30, 1,560.23 and 801.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,132.30 : 1,560.23 = 801.10 : x
2. Step 2: Convert to fraction form
   1,132.30/1,560.23 = 801.10/x
3. Step 3: Cross multiply
   1,132.30x = 1,560.23 × 801.10
4. Step 4: Simplify right side
   1,132.30x = 1,249,900.25
5. Step 5: Solve for x
   x = 1,249,900.25/1,132.30
6. Step 6: Final answer
   x = 1,103.86