Finding the Fourth Proportional to 3,738.18, 5,158.69 and 2,059.58

Step by Step Solution

1. Step 1: Write the proportion equation
   3,738.18 : 5,158.69 = 2,059.58 : x
2. Step 2: Convert to fraction form
   3,738.18/5,158.69 = 2,059.58/x
3. Step 3: Cross multiply
   3,738.18x = 5,158.69 × 2,059.58
4. Step 4: Simplify right side
   3,738.18x = 10,624,742.50
5. Step 5: Solve for x
   x = 10,624,742.50/3,738.18
6. Step 6: Final answer
   x = 2,842.22