Finding the Fourth Proportional to 1,152.18, 1,727.37 and 604.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,152.18 : 1,727.37 = 604.89 : x
2. Step 2: Convert to fraction form
   1,152.18/1,727.37 = 604.89/x
3. Step 3: Cross multiply
   1,152.18x = 1,727.37 × 604.89
4. Step 4: Simplify right side
   1,152.18x = 1,044,868.84
5. Step 5: Solve for x
   x = 1,044,868.84/1,152.18
6. Step 6: Final answer
   x = 906.86