Finding the Fourth Proportional to 3,715.55, 5,127.39 and 2,036.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,715.55 : 5,127.39 = 2,036.88 : x
2. Step 2: Convert to fraction form
   3,715.55/5,127.39 = 2,036.88/x
3. Step 3: Cross multiply
   3,715.55x = 5,127.39 × 2,036.88
4. Step 4: Simplify right side
   3,715.55x = 10,443,878.14
5. Step 5: Solve for x
   x = 10,443,878.14/3,715.55
6. Step 6: Final answer
   x = 2,810.86