Finding the Fourth Proportional to 1,233.16, 1,848.78 and 583.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,233.16 : 1,848.78 = 583.48 : x
2. Step 2: Convert to fraction form
   1,233.16/1,848.78 = 583.48/x
3. Step 3: Cross multiply
   1,233.16x = 1,848.78 × 583.48
4. Step 4: Simplify right side
   1,233.16x = 1,078,726.15
5. Step 5: Solve for x
   x = 1,078,726.15/1,233.16
6. Step 6: Final answer
   x = 874.77