Finding the Fourth Proportional to 1,424.82, 1,966.22 and 803.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,424.82 : 1,966.22 = 803.82 : x
2. Step 2: Convert to fraction form
   1,424.82/1,966.22 = 803.82/x
3. Step 3: Cross multiply
   1,424.82x = 1,966.22 × 803.82
4. Step 4: Simplify right side
   1,424.82x = 1,580,486.96
5. Step 5: Solve for x
   x = 1,580,486.96/1,424.82
6. Step 6: Final answer
   x = 1,109.25