Finding the Fourth Proportional to 1,150.17, 1,587.29 and 652.87

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150.17 : 1,587.29 = 652.87 : x
2. Step 2: Convert to fraction form
   1,150.17/1,587.29 = 652.87/x
3. Step 3: Cross multiply
   1,150.17x = 1,587.29 × 652.87
4. Step 4: Simplify right side
   1,150.17x = 1,036,294.02
5. Step 5: Solve for x
   x = 1,036,294.02/1,150.17
6. Step 6: Final answer
   x = 900.99