Finding the Fourth Proportional to 1,841.24, 2,757.96 and 1,379.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,841.24 : 2,757.96 = 1,379.72 : x
2. Step 2: Convert to fraction form
   1,841.24/2,757.96 = 1,379.72/x
3. Step 3: Cross multiply
   1,841.24x = 2,757.96 × 1,379.72
4. Step 4: Simplify right side
   1,841.24x = 3,805,212.57
5. Step 5: Solve for x
   x = 3,805,212.57/1,841.24
6. Step 6: Final answer
   x = 2,066.66