Finding the Fourth Proportional to 2,892.94, 4,340.42 and 2,103.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,892.94 : 4,340.42 = 2,103.04 : x
2. Step 2: Convert to fraction form
   2,892.94/4,340.42 = 2,103.04/x
3. Step 3: Cross multiply
   2,892.94x = 4,340.42 × 2,103.04
4. Step 4: Simplify right side
   2,892.94x = 9,128,076.88
5. Step 5: Solve for x
   x = 9,128,076.88/2,892.94
6. Step 6: Final answer
   x = 3,155.29