Finding the Fourth Proportional to 1,444.05, 1,992.97 and 814.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,444.05 : 1,992.97 = 814.61 : x
2. Step 2: Convert to fraction form
   1,444.05/1,992.97 = 814.61/x
3. Step 3: Cross multiply
   1,444.05x = 1,992.97 × 814.61
4. Step 4: Simplify right side
   1,444.05x = 1,623,499.29
5. Step 5: Solve for x
   x = 1,623,499.29/1,444.05
6. Step 6: Final answer
   x = 1,124.27