Finding the Fourth Proportional to 2,573.98, 3,542.61 and 2,194.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,573.98 : 3,542.61 = 2,194.90 : x
2. Step 2: Convert to fraction form
   2,573.98/3,542.61 = 2,194.90/x
3. Step 3: Cross multiply
   2,573.98x = 3,542.61 × 2,194.90
4. Step 4: Simplify right side
   2,573.98x = 7,775,674.69
5. Step 5: Solve for x
   x = 7,775,674.69/2,573.98
6. Step 6: Final answer
   x = 3,020.88