Finding the Fourth Proportional to 1,433.49, 1,977.93 and 844.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,433.49 : 1,977.93 = 844.08 : x
2. Step 2: Convert to fraction form
   1,433.49/1,977.93 = 844.08/x
3. Step 3: Cross multiply
   1,433.49x = 1,977.93 × 844.08
4. Step 4: Simplify right side
   1,433.49x = 1,669,531.15
5. Step 5: Solve for x
   x = 1,669,531.15/1,433.49
6. Step 6: Final answer
   x = 1,164.66