Finding the Fourth Proportional to 1,048.32, 1,446.61 and 606.19

Step by Step Solution

1. Step 1: Write the proportion equation
   1,048.32 : 1,446.61 = 606.19 : x
2. Step 2: Convert to fraction form
   1,048.32/1,446.61 = 606.19/x
3. Step 3: Cross multiply
   1,048.32x = 1,446.61 × 606.19
4. Step 4: Simplify right side
   1,048.32x = 876,920.52
5. Step 5: Solve for x
   x = 876,920.52/1,048.32
6. Step 6: Final answer
   x = 836.50