Finding the Fourth Proportional to 2,084.76, 2,873.34 and 1,559.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,084.76 : 2,873.34 = 1,559.88 : x
2. Step 2: Convert to fraction form
   2,084.76/2,873.34 = 1,559.88/x
3. Step 3: Cross multiply
   2,084.76x = 2,873.34 × 1,559.88
4. Step 4: Simplify right side
   2,084.76x = 4,482,065.60
5. Step 5: Solve for x
   x = 4,482,065.60/2,084.76
6. Step 6: Final answer
   x = 2,149.92