Finding the Fourth Proportional to 3,736.10, 5,155.75 and 2,057.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,736.10 : 5,155.75 = 2,057.48 : x
2. Step 2: Convert to fraction form
   3,736.10/5,155.75 = 2,057.48/x
3. Step 3: Cross multiply
   3,736.10x = 5,155.75 × 2,057.48
4. Step 4: Simplify right side
   3,736.10x = 10,607,834.14
5. Step 5: Solve for x
   x = 10,607,834.14/3,736.10
6. Step 6: Final answer
   x = 2,839.28