Finding the Fourth Proportional to 1,744.25, 2,615.82 and 574.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,744.25 : 2,615.82 = 574.01 : x
2. Step 2: Convert to fraction form
   1,744.25/2,615.82 = 574.01/x
3. Step 3: Cross multiply
   1,744.25x = 2,615.82 × 574.01
4. Step 4: Simplify right side
   1,744.25x = 1,501,493.76
5. Step 5: Solve for x
   x = 1,501,493.76/1,744.25
6. Step 6: Final answer
   x = 860.83