Finding the Fourth Proportional to 2,542.06, 3,504.90 and 2,044.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,542.06 : 3,504.90 = 2,044.72 : x
2. Step 2: Convert to fraction form
   2,542.06/3,504.90 = 2,044.72/x
3. Step 3: Cross multiply
   2,542.06x = 3,504.90 × 2,044.72
4. Step 4: Simplify right side
   2,542.06x = 7,166,539.13
5. Step 5: Solve for x
   x = 7,166,539.13/2,542.06
6. Step 6: Final answer
   x = 2,819.19