Finding the Fourth Proportional to 1,573.78, 2,357.25 and 1,024.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,573.78 : 2,357.25 = 1,024.33 : x
2. Step 2: Convert to fraction form
   1,573.78/2,357.25 = 1,024.33/x
3. Step 3: Cross multiply
   1,573.78x = 2,357.25 × 1,024.33
4. Step 4: Simplify right side
   1,573.78x = 2,414,601.89
5. Step 5: Solve for x
   x = 2,414,601.89/1,573.78
6. Step 6: Final answer
   x = 1,534.27