Finding the Fourth Proportional to 3,738.42, 5,158.83 and 2,059.79

Step by Step Solution

1. Step 1: Write the proportion equation
   3,738.42 : 5,158.83 = 2,059.79 : x
2. Step 2: Convert to fraction form
   3,738.42/5,158.83 = 2,059.79/x
3. Step 3: Cross multiply
   3,738.42x = 5,158.83 × 2,059.79
4. Step 4: Simplify right side
   3,738.42x = 10,626,080.65
5. Step 5: Solve for x
   x = 10,626,080.65/3,738.42
6. Step 6: Final answer
   x = 2,842.40