Finding the Fourth Proportional to 1,061.46, 1,462.32 and 866.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061.46 : 1,462.32 = 866.25 : x
2. Step 2: Convert to fraction form
   1,061.46/1,462.32 = 866.25/x
3. Step 3: Cross multiply
   1,061.46x = 1,462.32 × 866.25
4. Step 4: Simplify right side
   1,061.46x = 1,266,734.70
5. Step 5: Solve for x
   x = 1,266,734.70/1,061.46
6. Step 6: Final answer
   x = 1,193.39