Finding the Fourth Proportional to 2,993.90, 4,127.82 and 2,573.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,993.90 : 4,127.82 = 2,573.42 : x
2. Step 2: Convert to fraction form
   2,993.90/4,127.82 = 2,573.42/x
3. Step 3: Cross multiply
   2,993.90x = 4,127.82 × 2,573.42
4. Step 4: Simplify right side
   2,993.90x = 10,622,614.54
5. Step 5: Solve for x
   x = 10,622,614.54/2,993.90
6. Step 6: Final answer
   x = 3,548.09