Finding the Fourth Proportional to 1,454.50, 2,182.10 and 1,046.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,454.50 : 2,182.10 = 1,046.72 : x
2. Step 2: Convert to fraction form
   1,454.50/2,182.10 = 1,046.72/x
3. Step 3: Cross multiply
   1,454.50x = 2,182.10 × 1,046.72
4. Step 4: Simplify right side
   1,454.50x = 2,284,039.75
5. Step 5: Solve for x
   x = 2,284,039.75/1,454.50
6. Step 6: Final answer
   x = 1,570.33