Finding the Fourth Proportional to 2,816.43, 4,225.55 and 1,354.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,816.43 : 4,225.55 = 1,354.79 : x
2. Step 2: Convert to fraction form
   2,816.43/4,225.55 = 1,354.79/x
3. Step 3: Cross multiply
   2,816.43x = 4,225.55 × 1,354.79
4. Step 4: Simplify right side
   2,816.43x = 5,724,704.98
5. Step 5: Solve for x
   x = 5,724,704.98/2,816.43
6. Step 6: Final answer
   x = 2,032.61