Finding the Fourth Proportional to 37,789.50, 52,149.51 and 21,022.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,789.50 : 52,149.51 = 21,022.50 : x
2. Step 2: Convert to fraction form
   37,789.50/52,149.51 = 21,022.50/x
3. Step 3: Cross multiply
   37,789.50x = 52,149.51 × 21,022.50
4. Step 4: Simplify right side
   37,789.50x = 1,096,313,073.98
5. Step 5: Solve for x
   x = 1,096,313,073.98/37,789.50
6. Step 6: Final answer
   x = 29,011.05