Finding the Fourth Proportional to 1,086.89, 1,499.65 and 733.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,086.89 : 1,499.65 = 733.46 : x
2. Step 2: Convert to fraction form
   1,086.89/1,499.65 = 733.46/x
3. Step 3: Cross multiply
   1,086.89x = 1,499.65 × 733.46
4. Step 4: Simplify right side
   1,086.89x = 1,099,938.67
5. Step 5: Solve for x
   x = 1,099,938.67/1,086.89
6. Step 6: Final answer
   x = 1,012.01