Finding the Fourth Proportional to 3,735.59, 5,155.46 and 2,057.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,735.59 : 5,155.46 = 2,057.34 : x
2. Step 2: Convert to fraction form
   3,735.59/5,155.46 = 2,057.34/x
3. Step 3: Cross multiply
   3,735.59x = 5,155.46 × 2,057.34
4. Step 4: Simplify right side
   3,735.59x = 10,606,534.08
5. Step 5: Solve for x
   x = 10,606,534.08/3,735.59
6. Step 6: Final answer
   x = 2,839.32