Finding the Fourth Proportional to 2,767.32, 3,817.56 and 1,929.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,767.32 : 3,817.56 = 1,929.96 : x
2. Step 2: Convert to fraction form
   2,767.32/3,817.56 = 1,929.96/x
3. Step 3: Cross multiply
   2,767.32x = 3,817.56 × 1,929.96
4. Step 4: Simplify right side
   2,767.32x = 7,367,738.10
5. Step 5: Solve for x
   x = 7,367,738.10/2,767.32
6. Step 6: Final answer
   x = 2,662.41