Finding the Fourth Proportional to 2,041.85, 2,817.57 and 1,379.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,041.85 : 2,817.57 = 1,379.59 : x
2. Step 2: Convert to fraction form
   2,041.85/2,817.57 = 1,379.59/x
3. Step 3: Cross multiply
   2,041.85x = 2,817.57 × 1,379.59
4. Step 4: Simplify right side
   2,041.85x = 3,887,091.40
5. Step 5: Solve for x
   x = 3,887,091.40/2,041.85
6. Step 6: Final answer
   x = 1,903.71