Finding the Fourth Proportional to 1,066.26, 1,470.24 and 803.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,066.26 : 1,470.24 = 803.82 : x
2. Step 2: Convert to fraction form
   1,066.26/1,470.24 = 803.82/x
3. Step 3: Cross multiply
   1,066.26x = 1,470.24 × 803.82
4. Step 4: Simplify right side
   1,066.26x = 1,181,808.32
5. Step 5: Solve for x
   x = 1,181,808.32/1,066.26
6. Step 6: Final answer
   x = 1,108.37