Finding the Fourth Proportional to 3,715.48, 5,127.36 and 2,036.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,715.48 : 5,127.36 = 2,036.89 : x
2. Step 2: Convert to fraction form
   3,715.48/5,127.36 = 2,036.89/x
3. Step 3: Cross multiply
   3,715.48x = 5,127.36 × 2,036.89
4. Step 4: Simplify right side
   3,715.48x = 10,443,868.31
5. Step 5: Solve for x
   x = 10,443,868.31/3,715.48
6. Step 6: Final answer
   x = 2,810.91