Finding the Fourth Proportional to 1,132.86, 1,708.71 and 997.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,132.86 : 1,708.71 = 997.59 : x
2. Step 2: Convert to fraction form
   1,132.86/1,708.71 = 997.59/x
3. Step 3: Cross multiply
   1,132.86x = 1,708.71 × 997.59
4. Step 4: Simplify right side
   1,132.86x = 1,704,592.01
5. Step 5: Solve for x
   x = 1,704,592.01/1,132.86
6. Step 6: Final answer
   x = 1,504.68