Finding the Fourth Proportional to 1,425.93, 1,967.61 and 804.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,425.93 : 1,967.61 = 804.93 : x
2. Step 2: Convert to fraction form
   1,425.93/1,967.61 = 804.93/x
3. Step 3: Cross multiply
   1,425.93x = 1,967.61 × 804.93
4. Step 4: Simplify right side
   1,425.93x = 1,583,788.32
5. Step 5: Solve for x
   x = 1,583,788.32/1,425.93
6. Step 6: Final answer
   x = 1,110.71