Finding the Fourth Proportional to 2,572.74, 3,554.01 and 2,048.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,572.74 : 3,554.01 = 2,048.10 : x
2. Step 2: Convert to fraction form
   2,572.74/3,554.01 = 2,048.10/x
3. Step 3: Cross multiply
   2,572.74x = 3,554.01 × 2,048.10
4. Step 4: Simplify right side
   2,572.74x = 7,278,967.88
5. Step 5: Solve for x
   x = 7,278,967.88/2,572.74
6. Step 6: Final answer
   x = 2,829.27