Finding the Fourth Proportional to 1,994.83, 2,747.72 and 1,404.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,994.83 : 2,747.72 = 1,404.34 : x
2. Step 2: Convert to fraction form
   1,994.83/2,747.72 = 1,404.34/x
3. Step 3: Cross multiply
   1,994.83x = 2,747.72 × 1,404.34
4. Step 4: Simplify right side
   1,994.83x = 3,858,729.75
5. Step 5: Solve for x
   x = 3,858,729.75/1,994.83
6. Step 6: Final answer
   x = 1,934.37