Finding the Fourth Proportional to 1,454.62, 2,182.62 and 906.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,454.62 : 2,182.62 = 906.50 : x
2. Step 2: Convert to fraction form
   1,454.62/2,182.62 = 906.50/x
3. Step 3: Cross multiply
   1,454.62x = 2,182.62 × 906.50
4. Step 4: Simplify right side
   1,454.62x = 1,978,545.03
5. Step 5: Solve for x
   x = 1,978,545.03/1,454.62
6. Step 6: Final answer
   x = 1,360.18