Finding the Fourth Proportional to 3,736.39, 5,156.37 and 2,057.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,736.39 : 5,156.37 = 2,057.86 : x
2. Step 2: Convert to fraction form
   3,736.39/5,156.37 = 2,057.86/x
3. Step 3: Cross multiply
   3,736.39x = 5,156.37 × 2,057.86
4. Step 4: Simplify right side
   3,736.39x = 10,611,087.57
5. Step 5: Solve for x
   x = 10,611,087.57/3,736.39
6. Step 6: Final answer
   x = 2,839.93