Finding the Fourth Proportional to 1,768.10, 2,653.43 and 794.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,768.10 : 2,653.43 = 794.34 : x
2. Step 2: Convert to fraction form
   1,768.10/2,653.43 = 794.34/x
3. Step 3: Cross multiply
   1,768.10x = 2,653.43 × 794.34
4. Step 4: Simplify right side
   1,768.10x = 2,107,721.61
5. Step 5: Solve for x
   x = 2,107,721.61/1,768.10
6. Step 6: Final answer
   x = 1,192.09