Finding the Fourth Proportional to 1,450.72, 2,174.18 and 792.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,450.72 : 2,174.18 = 792.89 : x
2. Step 2: Convert to fraction form
   1,450.72/2,174.18 = 792.89/x
3. Step 3: Cross multiply
   1,450.72x = 2,174.18 × 792.89
4. Step 4: Simplify right side
   1,450.72x = 1,723,878.90
5. Step 5: Solve for x
   x = 1,723,878.90/1,450.72
6. Step 6: Final answer
   x = 1,188.29