Finding the Fourth Proportional to 3,716.18, 5,128.46 and 2,037.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,716.18 : 5,128.46 = 2,037.59 : x
2. Step 2: Convert to fraction form
   3,716.18/5,128.46 = 2,037.59/x
3. Step 3: Cross multiply
   3,716.18x = 5,128.46 × 2,037.59
4. Step 4: Simplify right side
   3,716.18x = 10,449,662.98
5. Step 5: Solve for x
   x = 10,449,662.98/3,716.18
6. Step 6: Final answer
   x = 2,811.94