Finding the Fourth Proportional to 5,090.52, 7,025.04 and 2,821.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,090.52 : 7,025.04 = 2,821.82 : x
2. Step 2: Convert to fraction form
   5,090.52/7,025.04 = 2,821.82/x
3. Step 3: Cross multiply
   5,090.52x = 7,025.04 × 2,821.82
4. Step 4: Simplify right side
   5,090.52x = 19,823,363.25
5. Step 5: Solve for x
   x = 19,823,363.25/5,090.52
6. Step 6: Final answer
   x = 3,894.17