Finding the Fourth Proportional to 1,031.33, 1,544.00 and 925.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,031.33 : 1,544.00 = 925.78 : x
2. Step 2: Convert to fraction form
   1,031.33/1,544.00 = 925.78/x
3. Step 3: Cross multiply
   1,031.33x = 1,544.00 × 925.78
4. Step 4: Simplify right side
   1,031.33x = 1,429,398.73
5. Step 5: Solve for x
   x = 1,429,398.73/1,031.33
6. Step 6: Final answer
   x = 1,385.97