Finding the Fourth Proportional to 37,168.36, 51,293.22 and 20,401

Step by Step Solution

1. Step 1: Write the proportion equation
   37,168.36 : 51,293.22 = 20,401 : x
2. Step 2: Convert to fraction form
   37,168.36/51,293.22 = 20,401/x
3. Step 3: Cross multiply
   37,168.36x = 51,293.22 × 20,401
4. Step 4: Simplify right side
   37,168.36x = 1,046,432,981.22
5. Step 5: Solve for x
   x = 1,046,432,981.22/37,168.36
6. Step 6: Final answer
   x = 28,153.86