Finding the Fourth Proportional to 37,022.69, 51,086.91 and 20,889.05

Step by Step Solution

1. Step 1: Write the proportion equation
   37,022.69 : 51,086.91 = 20,889.05 : x
2. Step 2: Convert to fraction form
   37,022.69/51,086.91 = 20,889.05/x
3. Step 3: Cross multiply
   37,022.69x = 51,086.91 × 20,889.05
4. Step 4: Simplify right side
   37,022.69x = 1,067,157,017.34
5. Step 5: Solve for x
   x = 1,067,157,017.34/37,022.69
6. Step 6: Final answer
   x = 28,824.41