Finding the Fourth Proportional to 37,395, 51,606.07 and 20,399.52

Step by Step Solution

1. Step 1: Write the proportion equation
   37,395 : 51,606.07 = 20,399.52 : x
2. Step 2: Convert to fraction form
   37,395/51,606.07 = 20,399.52/x
3. Step 3: Cross multiply
   37,395x = 51,606.07 × 20,399.52
4. Step 4: Simplify right side
   37,395x = 1,052,739,199.61
5. Step 5: Solve for x
   x = 1,052,739,199.61/37,395
6. Step 6: Final answer
   x = 28,151.87