Finding the Fourth Proportional to 37,087.39, 51,180.33 and 21,171.80

Step by Step Solution

1. Step 1: Write the proportion equation
   37,087.39 : 51,180.33 = 21,171.80 : x
2. Step 2: Convert to fraction form
   37,087.39/51,180.33 = 21,171.80/x
3. Step 3: Cross multiply
   37,087.39x = 51,180.33 × 21,171.80
4. Step 4: Simplify right side
   37,087.39x = 1,083,579,710.69
5. Step 5: Solve for x
   x = 1,083,579,710.69/37,087.39
6. Step 6: Final answer
   x = 29,216.93