Finding the Fourth Proportional to 5,265.71, 7,892.89 and 2,798.04

Step by Step Solution

1. Step 1: Write the proportion equation
   5,265.71 : 7,892.89 = 2,798.04 : x
2. Step 2: Convert to fraction form
   5,265.71/7,892.89 = 2,798.04/x
3. Step 3: Cross multiply
   5,265.71x = 7,892.89 × 2,798.04
4. Step 4: Simplify right side
   5,265.71x = 22,084,621.94
5. Step 5: Solve for x
   x = 22,084,621.94/5,265.71
6. Step 6: Final answer
   x = 4,194.04