Finding the Fourth Proportional to 3,673.51, 5,069.42 and 1,994.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,673.51 : 5,069.42 = 1,994.89 : x
2. Step 2: Convert to fraction form
   3,673.51/5,069.42 = 1,994.89/x
3. Step 3: Cross multiply
   3,673.51x = 5,069.42 × 1,994.89
4. Step 4: Simplify right side
   3,673.51x = 10,112,899.94
5. Step 5: Solve for x
   x = 10,112,899.94/3,673.51
6. Step 6: Final answer
   x = 2,752.93