Finding the Fourth Proportional to 1,233.40, 1,846.84 and 654.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,233.40 : 1,846.84 = 654.52 : x
2. Step 2: Convert to fraction form
   1,233.40/1,846.84 = 654.52/x
3. Step 3: Cross multiply
   1,233.40x = 1,846.84 × 654.52
4. Step 4: Simplify right side
   1,233.40x = 1,208,793.72
5. Step 5: Solve for x
   x = 1,208,793.72/1,233.40
6. Step 6: Final answer
   x = 980.05