Finding the Fourth Proportional to 2,508.43, 3,761.82 and 1,047.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,508.43 : 3,761.82 = 1,047.19 : x
2. Step 2: Convert to fraction form
   2,508.43/3,761.82 = 1,047.19/x
3. Step 3: Cross multiply
   2,508.43x = 3,761.82 × 1,047.19
4. Step 4: Simplify right side
   2,508.43x = 3,939,340.29
5. Step 5: Solve for x
   x = 3,939,340.29/2,508.43
6. Step 6: Final answer
   x = 1,570.44