Finding the Fourth Proportional to 1,150.43, 1,587.52 and 653.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150.43 : 1,587.52 = 653.08 : x
2. Step 2: Convert to fraction form
   1,150.43/1,587.52 = 653.08/x
3. Step 3: Cross multiply
   1,150.43x = 1,587.52 × 653.08
4. Step 4: Simplify right side
   1,150.43x = 1,036,774.30
5. Step 5: Solve for x
   x = 1,036,774.30/1,150.43
6. Step 6: Final answer
   x = 901.21