Finding the Fourth Proportional to 37,667.52, 51,982.68 and 20,672.36

Step by Step Solution

1. Step 1: Write the proportion equation
   37,667.52 : 51,982.68 = 20,672.36 : x
2. Step 2: Convert to fraction form
   37,667.52/51,982.68 = 20,672.36/x
3. Step 3: Cross multiply
   37,667.52x = 51,982.68 × 20,672.36
4. Step 4: Simplify right side
   37,667.52x = 1,074,604,674.72
5. Step 5: Solve for x
   x = 1,074,604,674.72/37,667.52
6. Step 6: Final answer
   x = 28,528.68