Finding the Fourth Proportional to 1,482.25, 2,045.47 and 844.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,482.25 : 2,045.47 = 844.31 : x
2. Step 2: Convert to fraction form
   1,482.25/2,045.47 = 844.31/x
3. Step 3: Cross multiply
   1,482.25x = 2,045.47 × 844.31
4. Step 4: Simplify right side
   1,482.25x = 1,727,003.86
5. Step 5: Solve for x
   x = 1,727,003.86/1,482.25
6. Step 6: Final answer
   x = 1,165.12