Finding the Fourth Proportional to 1,150.93, 1,588.20 and 653.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150.93 : 1,588.20 = 653.58 : x
2. Step 2: Convert to fraction form
   1,150.93/1,588.20 = 653.58/x
3. Step 3: Cross multiply
   1,150.93x = 1,588.20 × 653.58
4. Step 4: Simplify right side
   1,150.93x = 1,038,015.76
5. Step 5: Solve for x
   x = 1,038,015.76/1,150.93
6. Step 6: Final answer
   x = 901.89