Finding the Fourth Proportional to 3,715.94, 5,128.12 and 2,037.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,715.94 : 5,128.12 = 2,037.48 : x
2. Step 2: Convert to fraction form
   3,715.94/5,128.12 = 2,037.48/x
3. Step 3: Cross multiply
   3,715.94x = 5,128.12 × 2,037.48
4. Step 4: Simplify right side
   3,715.94x = 10,448,441.94
5. Step 5: Solve for x
   x = 10,448,441.94/3,715.94
6. Step 6: Final answer
   x = 2,811.79