Finding the Fourth Proportional to 1,234.72, 1,703.46 and 792.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,234.72 : 1,703.46 = 792.46 : x
2. Step 2: Convert to fraction form
   1,234.72/1,703.46 = 792.46/x
3. Step 3: Cross multiply
   1,234.72x = 1,703.46 × 792.46
4. Step 4: Simplify right side
   1,234.72x = 1,349,923.91
5. Step 5: Solve for x
   x = 1,349,923.91/1,234.72
6. Step 6: Final answer
   x = 1,093.30