Finding the Fourth Proportional to 3,738.20, 5,158.54 and 2,059.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,738.20 : 5,158.54 = 2,059.48 : x
2. Step 2: Convert to fraction form
   3,738.20/5,158.54 = 2,059.48/x
3. Step 3: Cross multiply
   3,738.20x = 5,158.54 × 2,059.48
4. Step 4: Simplify right side
   3,738.20x = 10,623,909.96
5. Step 5: Solve for x
   x = 10,623,909.96/3,738.20
6. Step 6: Final answer
   x = 2,841.99