Finding the Fourth Proportional to 1,293.12, 1,784.27 and 733.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,293.12 : 1,784.27 = 733.46 : x
2. Step 2: Convert to fraction form
   1,293.12/1,784.27 = 733.46/x
3. Step 3: Cross multiply
   1,293.12x = 1,784.27 × 733.46
4. Step 4: Simplify right side
   1,293.12x = 1,308,683.59
5. Step 5: Solve for x
   x = 1,308,683.59/1,293.12
6. Step 6: Final answer
   x = 1,012.04