Finding the Fourth Proportional to 37,302.42, 51,477.34 and 20,535.42

Step by Step Solution

1. Step 1: Write the proportion equation
   37,302.42 : 51,477.34 = 20,535.42 : x
2. Step 2: Convert to fraction form
   37,302.42/51,477.34 = 20,535.42/x
3. Step 3: Cross multiply
   37,302.42x = 51,477.34 × 20,535.42
4. Step 4: Simplify right side
   37,302.42x = 1,057,108,797.38
5. Step 5: Solve for x
   x = 1,057,108,797.38/37,302.42
6. Step 6: Final answer
   x = 28,338.88