Finding the Fourth Proportional to 3,716.37, 5,128.38 and 2,037.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,716.37 : 5,128.38 = 2,037.42 : x
2. Step 2: Convert to fraction form
   3,716.37/5,128.38 = 2,037.42/x
3. Step 3: Cross multiply
   3,716.37x = 5,128.38 × 2,037.42
4. Step 4: Simplify right side
   3,716.37x = 10,448,663.98
5. Step 5: Solve for x
   x = 10,448,663.98/3,716.37
6. Step 6: Final answer
   x = 2,811.52