Finding the Fourth Proportional to 37,936.52, 52,352.40 and 21,169.52

Step by Step Solution

1. Step 1: Write the proportion equation
   37,936.52 : 52,352.40 = 21,169.52 : x
2. Step 2: Convert to fraction form
   37,936.52/52,352.40 = 21,169.52/x
3. Step 3: Cross multiply
   37,936.52x = 52,352.40 × 21,169.52
4. Step 4: Simplify right side
   37,936.52x = 1,108,275,178.85
5. Step 5: Solve for x
   x = 1,108,275,178.85/37,936.52
6. Step 6: Final answer
   x = 29,213.94