Finding the Fourth Proportional to 3,672.98, 5,068.72 and 1,994.39

Step by Step Solution

1. Step 1: Write the proportion equation
   3,672.98 : 5,068.72 = 1,994.39 : x
2. Step 2: Convert to fraction form
   3,672.98/5,068.72 = 1,994.39/x
3. Step 3: Cross multiply
   3,672.98x = 5,068.72 × 1,994.39
4. Step 4: Simplify right side
   3,672.98x = 10,109,004.48
5. Step 5: Solve for x
   x = 10,109,004.48/3,672.98
6. Step 6: Final answer
   x = 2,752.26