Finding the Fourth Proportional to 2,508.91, 3,763.13 and 1,967.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,508.91 : 3,763.13 = 1,967.63 : x
2. Step 2: Convert to fraction form
   2,508.91/3,763.13 = 1,967.63/x
3. Step 3: Cross multiply
   2,508.91x = 3,763.13 × 1,967.63
4. Step 4: Simplify right side
   2,508.91x = 7,404,418.83
5. Step 5: Solve for x
   x = 7,404,418.83/2,508.91
6. Step 6: Final answer
   x = 2,951.25