Finding the Fourth Proportional to 1,150.88, 1,588.17 and 653.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150.88 : 1,588.17 = 653.53 : x
2. Step 2: Convert to fraction form
   1,150.88/1,588.17 = 653.53/x
3. Step 3: Cross multiply
   1,150.88x = 1,588.17 × 653.53
4. Step 4: Simplify right side
   1,150.88x = 1,037,916.74
5. Step 5: Solve for x
   x = 1,037,916.74/1,150.88
6. Step 6: Final answer
   x = 901.85