Finding the Fourth Proportional to 1,366.52, 1,885.78 and 745.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,366.52 : 1,885.78 = 745.52 : x
2. Step 2: Convert to fraction form
   1,366.52/1,885.78 = 745.52/x
3. Step 3: Cross multiply
   1,366.52x = 1,885.78 × 745.52
4. Step 4: Simplify right side
   1,366.52x = 1,405,886.71
5. Step 5: Solve for x
   x = 1,405,886.71/1,366.52
6. Step 6: Final answer
   x = 1,028.81