Finding the Fourth Proportional to 1,454.88, 2,182.42 and 873.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,454.88 : 2,182.42 = 873.84 : x
2. Step 2: Convert to fraction form
   1,454.88/2,182.42 = 873.84/x
3. Step 3: Cross multiply
   1,454.88x = 2,182.42 × 873.84
4. Step 4: Simplify right side
   1,454.88x = 1,907,085.89
5. Step 5: Solve for x
   x = 1,907,085.89/1,454.88
6. Step 6: Final answer
   x = 1,310.82