Finding the Fourth Proportional to 1,152.89, 1,591.01 and 655.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,152.89 : 1,591.01 = 655.54 : x
2. Step 2: Convert to fraction form
   1,152.89/1,591.01 = 655.54/x
3. Step 3: Cross multiply
   1,152.89x = 1,591.01 × 655.54
4. Step 4: Simplify right side
   1,152.89x = 1,042,970.70
5. Step 5: Solve for x
   x = 1,042,970.70/1,152.89
6. Step 6: Final answer
   x = 904.66