Finding the Fourth Proportional to 37,671.42, 51,986.82 and 21,755.82

Step by Step Solution

1. Step 1: Write the proportion equation
   37,671.42 : 51,986.82 = 21,755.82 : x
2. Step 2: Convert to fraction form
   37,671.42/51,986.82 = 21,755.82/x
3. Step 3: Cross multiply
   37,671.42x = 51,986.82 × 21,755.82
4. Step 4: Simplify right side
   37,671.42x = 1,131,015,898.29
5. Step 5: Solve for x
   x = 1,131,015,898.29/37,671.42
6. Step 6: Final answer
   x = 30,023.18