Finding the Fourth Proportional to 1,404.35, 1,938.08 and 844.99

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404.35 : 1,938.08 = 844.99 : x
2. Step 2: Convert to fraction form
   1,404.35/1,938.08 = 844.99/x
3. Step 3: Cross multiply
   1,404.35x = 1,938.08 × 844.99
4. Step 4: Simplify right side
   1,404.35x = 1,637,664.36
5. Step 5: Solve for x
   x = 1,637,664.36/1,404.35
6. Step 6: Final answer
   x = 1,166.14