Finding the Fourth Proportional to 2,084.18, 2,876.40 and 1,559.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,084.18 : 2,876.40 = 1,559.30 : x
2. Step 2: Convert to fraction form
   2,084.18/2,876.40 = 1,559.30/x
3. Step 3: Cross multiply
   2,084.18x = 2,876.40 × 1,559.30
4. Step 4: Simplify right side
   2,084.18x = 4,485,170.52
5. Step 5: Solve for x
   x = 4,485,170.52/2,084.18
6. Step 6: Final answer
   x = 2,152.01