Finding the Fourth Proportional to 3,673.50, 5,069.38 and 1,994.91

Step by Step Solution

1. Step 1: Write the proportion equation
   3,673.50 : 5,069.38 = 1,994.91 : x
2. Step 2: Convert to fraction form
   3,673.50/5,069.38 = 1,994.91/x
3. Step 3: Cross multiply
   3,673.50x = 5,069.38 × 1,994.91
4. Step 4: Simplify right side
   3,673.50x = 10,112,956.86
5. Step 5: Solve for x
   x = 10,112,956.86/3,673.50
6. Step 6: Final answer
   x = 2,752.95