Finding the Fourth Proportional to 1,404.50, 1,937.34 and 844.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404.50 : 1,937.34 = 844.61 : x
2. Step 2: Convert to fraction form
   1,404.50/1,937.34 = 844.61/x
3. Step 3: Cross multiply
   1,404.50x = 1,937.34 × 844.61
4. Step 4: Simplify right side
   1,404.50x = 1,636,287.05
5. Step 5: Solve for x
   x = 1,636,287.05/1,404.50
6. Step 6: Final answer
   x = 1,165.04