Finding the Fourth Proportional to 37,436.48, 51,662.58 and 20,669.48

Step by Step Solution

1. Step 1: Write the proportion equation
   37,436.48 : 51,662.58 = 20,669.48 : x
2. Step 2: Convert to fraction form
   37,436.48/51,662.58 = 20,669.48/x
3. Step 3: Cross multiply
   37,436.48x = 51,662.58 × 20,669.48
4. Step 4: Simplify right side
   37,436.48x = 1,067,838,664.06
5. Step 5: Solve for x
   x = 1,067,838,664.06/37,436.48
6. Step 6: Final answer
   x = 28,524.01