Finding the Fourth Proportional to 1,150.64, 1,587.94 and 653.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150.64 : 1,587.94 = 653.33 : x
2. Step 2: Convert to fraction form
   1,150.64/1,587.94 = 653.33/x
3. Step 3: Cross multiply
   1,150.64x = 1,587.94 × 653.33
4. Step 4: Simplify right side
   1,150.64x = 1,037,451.18
5. Step 5: Solve for x
   x = 1,037,451.18/1,150.64
6. Step 6: Final answer
   x = 901.63