Finding the Fourth Proportional to 10,057.07, 15,086.01 and 3,394.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,057.07 : 15,086.01 = 3,394.28 : x
2. Step 2: Convert to fraction form
   10,057.07/15,086.01 = 3,394.28/x
3. Step 3: Cross multiply
   10,057.07x = 15,086.01 × 3,394.28
4. Step 4: Simplify right side
   10,057.07x = 51,206,066.59
5. Step 5: Solve for x
   x = 51,206,066.59/10,057.07
6. Step 6: Final answer
   x = 5,091.55