Finding the Fourth Proportional to 1,086.56, 1,499.20 and 733.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,086.56 : 1,499.20 = 733.14 : x
2. Step 2: Convert to fraction form
   1,086.56/1,499.20 = 733.14/x
3. Step 3: Cross multiply
   1,086.56x = 1,499.20 × 733.14
4. Step 4: Simplify right side
   1,086.56x = 1,099,119.50
5. Step 5: Solve for x
   x = 1,099,119.50/1,086.56
6. Step 6: Final answer
   x = 1,011.56