Finding the Fourth Proportional to 37,401.50, 51,615.06 and 20,406.02

Step by Step Solution

1. Step 1: Write the proportion equation
   37,401.50 : 51,615.06 = 20,406.02 : x
2. Step 2: Convert to fraction form
   37,401.50/51,615.06 = 20,406.02/x
3. Step 3: Cross multiply
   37,401.50x = 51,615.06 × 20,406.02
4. Step 4: Simplify right side
   37,401.50x = 1,053,257,946.66
5. Step 5: Solve for x
   x = 1,053,257,946.66/37,401.50
6. Step 6: Final answer
   x = 28,160.85