Finding the Fourth Proportional to 3,736.01, 5,155.62 and 2,057.40

Step by Step Solution

1. Step 1: Write the proportion equation
   3,736.01 : 5,155.62 = 2,057.40 : x
2. Step 2: Convert to fraction form
   3,736.01/5,155.62 = 2,057.40/x
3. Step 3: Cross multiply
   3,736.01x = 5,155.62 × 2,057.40
4. Step 4: Simplify right side
   3,736.01x = 10,607,172.59
5. Step 5: Solve for x
   x = 10,607,172.59/3,736.01
6. Step 6: Final answer
   x = 2,839.18