Finding the Fourth Proportional to 2,763.28, 3,812.04 and 1,926.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,763.28 : 3,812.04 = 1,926.04 : x
2. Step 2: Convert to fraction form
   2,763.28/3,812.04 = 1,926.04/x
3. Step 3: Cross multiply
   2,763.28x = 3,812.04 × 1,926.04
4. Step 4: Simplify right side
   2,763.28x = 7,342,141.52
5. Step 5: Solve for x
   x = 7,342,141.52/2,763.28
6. Step 6: Final answer
   x = 2,657.04