Finding the Fourth Proportional to 1,796.78, 2,693.18 and 756.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,796.78 : 2,693.18 = 756.48 : x
2. Step 2: Convert to fraction form
   1,796.78/2,693.18 = 756.48/x
3. Step 3: Cross multiply
   1,796.78x = 2,693.18 × 756.48
4. Step 4: Simplify right side
   1,796.78x = 2,037,336.81
5. Step 5: Solve for x
   x = 2,037,336.81/1,796.78
6. Step 6: Final answer
   x = 1,133.88