Finding the Fourth Proportional to 2,182.83, 3,274.90 and 1,259.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,182.83 : 3,274.90 = 1,259.05 : x
2. Step 2: Convert to fraction form
   2,182.83/3,274.90 = 1,259.05/x
3. Step 3: Cross multiply
   2,182.83x = 3,274.90 × 1,259.05
4. Step 4: Simplify right side
   2,182.83x = 4,123,273.77
5. Step 5: Solve for x
   x = 4,123,273.77/2,182.83
6. Step 6: Final answer
   x = 1,888.95