Finding the Fourth Proportional to 3,715.69, 5,127.71 and 2,037.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,715.69 : 5,127.71 = 2,037.25 : x
2. Step 2: Convert to fraction form
   3,715.69/5,127.71 = 2,037.25/x
3. Step 3: Cross multiply
   3,715.69x = 5,127.71 × 2,037.25
4. Step 4: Simplify right side
   3,715.69x = 10,446,427.20
5. Step 5: Solve for x
   x = 10,446,427.20/3,715.69
6. Step 6: Final answer
   x = 2,811.44