Finding the Fourth Proportional to 1,444.13, 1,992.70 and 814.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,444.13 : 1,992.70 = 814.62 : x
2. Step 2: Convert to fraction form
   1,444.13/1,992.70 = 814.62/x
3. Step 3: Cross multiply
   1,444.13x = 1,992.70 × 814.62
4. Step 4: Simplify right side
   1,444.13x = 1,623,301.76
5. Step 5: Solve for x
   x = 1,623,301.76/1,444.13
6. Step 6: Final answer
   x = 1,124.07