Finding the Fourth Proportional to 1,292.39, 1,783.69 and 733.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,292.39 : 1,783.69 = 733.00 : x
2. Step 2: Convert to fraction form
   1,292.39/1,783.69 = 733.00/x
3. Step 3: Cross multiply
   1,292.39x = 1,783.69 × 733.00
4. Step 4: Simplify right side
   1,292.39x = 1,307,441.82
5. Step 5: Solve for x
   x = 1,307,441.82/1,292.39
6. Step 6: Final answer
   x = 1,011.65