Finding the Fourth Proportional to 3,401.42, 4,693.86 and 2,074.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,401.42 : 4,693.86 = 2,074.88 : x
2. Step 2: Convert to fraction form
   3,401.42/4,693.86 = 2,074.88/x
3. Step 3: Cross multiply
   3,401.42x = 4,693.86 × 2,074.88
4. Step 4: Simplify right side
   3,401.42x = 9,739,196.24
5. Step 5: Solve for x
   x = 9,739,196.24/3,401.42
6. Step 6: Final answer
   x = 2,863.27