Finding the Fourth Proportional to 37,020.24, 51,087.69 and 21,104.37

Step by Step Solution

1. Step 1: Write the proportion equation
   37,020.24 : 51,087.69 = 21,104.37 : x
2. Step 2: Convert to fraction form
   37,020.24/51,087.69 = 21,104.37/x
3. Step 3: Cross multiply
   37,020.24x = 51,087.69 × 21,104.37
4. Step 4: Simplify right side
   37,020.24x = 1,078,173,512.21
5. Step 5: Solve for x
   x = 1,078,173,512.21/37,020.24
6. Step 6: Final answer
   x = 29,123.89