Finding the Fourth Proportional to 3,672.61, 5,068.22 and 1,994.03

Step by Step Solution

1. Step 1: Write the proportion equation
   3,672.61 : 5,068.22 = 1,994.03 : x
2. Step 2: Convert to fraction form
   3,672.61/5,068.22 = 1,994.03/x
3. Step 3: Cross multiply
   3,672.61x = 5,068.22 × 1,994.03
4. Step 4: Simplify right side
   3,672.61x = 10,106,147.42
5. Step 5: Solve for x
   x = 10,106,147.42/3,672.61
6. Step 6: Final answer
   x = 2,751.76