Finding the Fourth Proportional to 37,078.57, 51,168.17 and 20,082.43

Step by Step Solution

1. Step 1: Write the proportion equation
   37,078.57 : 51,168.17 = 20,082.43 : x
2. Step 2: Convert to fraction form
   37,078.57/51,168.17 = 20,082.43/x
3. Step 3: Cross multiply
   37,078.57x = 51,168.17 × 20,082.43
4. Step 4: Simplify right side
   37,078.57x = 1,027,581,192.25
5. Step 5: Solve for x
   x = 1,027,581,192.25/37,078.57
6. Step 6: Final answer
   x = 27,713.61