Finding the Fourth Proportional to 1,994.98, 2,994.15 and 1,764.44

Step by Step Solution

1. Step 1: Write the proportion equation
   1,994.98 : 2,994.15 = 1,764.44 : x
2. Step 2: Convert to fraction form
   1,994.98/2,994.15 = 1,764.44/x
3. Step 3: Cross multiply
   1,994.98x = 2,994.15 × 1,764.44
4. Step 4: Simplify right side
   1,994.98x = 5,282,998.03
5. Step 5: Solve for x
   x = 5,282,998.03/1,994.98
6. Step 6: Final answer
   x = 2,648.15