Finding the Fourth Proportional to 37,679.23, 51,996.78 and 21,546.37

Step by Step Solution

1. Step 1: Write the proportion equation
   37,679.23 : 51,996.78 = 21,546.37 : x
2. Step 2: Convert to fraction form
   37,679.23/51,996.78 = 21,546.37/x
3. Step 3: Cross multiply
   37,679.23x = 51,996.78 × 21,546.37
4. Step 4: Simplify right side
   37,679.23x = 1,120,341,860.69
5. Step 5: Solve for x
   x = 1,120,341,860.69/37,679.23
6. Step 6: Final answer
   x = 29,733.67