Finding the Fourth Proportional to 1,132.07, 1,562.69 and 1,100.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,132.07 : 1,562.69 = 1,100.86 : x
2. Step 2: Convert to fraction form
   1,132.07/1,562.69 = 1,100.86/x
3. Step 3: Cross multiply
   1,132.07x = 1,562.69 × 1,100.86
4. Step 4: Simplify right side
   1,132.07x = 1,720,301.76
5. Step 5: Solve for x
   x = 1,720,301.76/1,132.07
6. Step 6: Final answer
   x = 1,519.61