Finding the Fourth Proportional to 1,425.42, 1,967.00 and 804.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,425.42 : 1,967.00 = 804.42 : x
2. Step 2: Convert to fraction form
   1,425.42/1,967.00 = 804.42/x
3. Step 3: Cross multiply
   1,425.42x = 1,967.00 × 804.42
4. Step 4: Simplify right side
   1,425.42x = 1,582,290.12
5. Step 5: Solve for x
   x = 1,582,290.12/1,425.42
6. Step 6: Final answer
   x = 1,110.05