Finding the Fourth Proportional to 3,406.41, 4,703.67 and 2,149.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,406.41 : 4,703.67 = 2,149.56 : x
2. Step 2: Convert to fraction form
   3,406.41/4,703.67 = 2,149.56/x
3. Step 3: Cross multiply
   3,406.41x = 4,703.67 × 2,149.56
4. Step 4: Simplify right side
   3,406.41x = 10,110,820.89
5. Step 5: Solve for x
   x = 10,110,820.89/3,406.41
6. Step 6: Final answer
   x = 2,968.17