Finding the Fourth Proportional to 1,150.92, 1,588.29 and 653.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150.92 : 1,588.29 = 653.55 : x
2. Step 2: Convert to fraction form
   1,150.92/1,588.29 = 653.55/x
3. Step 3: Cross multiply
   1,150.92x = 1,588.29 × 653.55
4. Step 4: Simplify right side
   1,150.92x = 1,038,026.93
5. Step 5: Solve for x
   x = 1,038,026.93/1,150.92
6. Step 6: Final answer
   x = 901.91