Finding the Fourth Proportional to 2,704.34, 3,726.42 and 2,074.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,704.34 : 3,726.42 = 2,074.88 : x
2. Step 2: Convert to fraction form
   2,704.34/3,726.42 = 2,074.88/x
3. Step 3: Cross multiply
   2,704.34x = 3,726.42 × 2,074.88
4. Step 4: Simplify right side
   2,704.34x = 7,731,874.33
5. Step 5: Solve for x
   x = 7,731,874.33/2,704.34
6. Step 6: Final answer
   x = 2,859.06