Finding the Fourth Proportional to 1,061.56, 1,463.41 and 745.87

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061.56 : 1,463.41 = 745.87 : x
2. Step 2: Convert to fraction form
   1,061.56/1,463.41 = 745.87/x
3. Step 3: Cross multiply
   1,061.56x = 1,463.41 × 745.87
4. Step 4: Simplify right side
   1,061.56x = 1,091,502.57
5. Step 5: Solve for x
   x = 1,091,502.57/1,061.56
6. Step 6: Final answer
   x = 1,028.21