Finding the Fourth Proportional to 1,045.92, 1,443.34 and 604.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,045.92 : 1,443.34 = 604.07 : x
2. Step 2: Convert to fraction form
   1,045.92/1,443.34 = 604.07/x
3. Step 3: Cross multiply
   1,045.92x = 1,443.34 × 604.07
4. Step 4: Simplify right side
   1,045.92x = 871,878.39
5. Step 5: Solve for x
   x = 871,878.39/1,045.92
6. Step 6: Final answer
   x = 833.60