Finding the Fourth Proportional to 3,715.57, 5,127.18 and 2,036.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,715.57 : 5,127.18 = 2,036.94 : x
2. Step 2: Convert to fraction form
   3,715.57/5,127.18 = 2,036.94/x
3. Step 3: Cross multiply
   3,715.57x = 5,127.18 × 2,036.94
4. Step 4: Simplify right side
   3,715.57x = 10,443,758.03
5. Step 5: Solve for x
   x = 10,443,758.03/3,715.57
6. Step 6: Final answer
   x = 2,810.81