Finding the Fourth Proportional to 3,737.80, 5,158.15 and 2,059.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,737.80 : 5,158.15 = 2,059.16 : x
2. Step 2: Convert to fraction form
   3,737.80/5,158.15 = 2,059.16/x
3. Step 3: Cross multiply
   3,737.80x = 5,158.15 × 2,059.16
4. Step 4: Simplify right side
   3,737.80x = 10,621,456.15
5. Step 5: Solve for x
   x = 10,621,456.15/3,737.80
6. Step 6: Final answer
   x = 2,841.63