Finding the Fourth Proportional to 3,676.80, 5,074.01 and 2,104.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,676.80 : 5,074.01 = 2,104.86 : x
2. Step 2: Convert to fraction form
   3,676.80/5,074.01 = 2,104.86/x
3. Step 3: Cross multiply
   3,676.80x = 5,074.01 × 2,104.86
4. Step 4: Simplify right side
   3,676.80x = 10,680,080.69
5. Step 5: Solve for x
   x = 10,680,080.69/3,676.80
6. Step 6: Final answer
   x = 2,904.72