Finding the Fourth Proportional to 3,715.91, 5,127.98 and 2,037.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,715.91 : 5,127.98 = 2,037.34 : x
2. Step 2: Convert to fraction form
   3,715.91/5,127.98 = 2,037.34/x
3. Step 3: Cross multiply
   3,715.91x = 5,127.98 × 2,037.34
4. Step 4: Simplify right side
   3,715.91x = 10,447,438.77
5. Step 5: Solve for x
   x = 10,447,438.77/3,715.91
6. Step 6: Final answer
   x = 2,811.54