Finding the Fourth Proportional to 37,667.36, 51,982.08 and 20,900

Step by Step Solution

1. Step 1: Write the proportion equation
   37,667.36 : 51,982.08 = 20,900 : x
2. Step 2: Convert to fraction form
   37,667.36/51,982.08 = 20,900/x
3. Step 3: Cross multiply
   37,667.36x = 51,982.08 × 20,900
4. Step 4: Simplify right side
   37,667.36x = 1,086,425,472
5. Step 5: Solve for x
   x = 1,086,425,472/37,667.36
6. Step 6: Final answer
   x = 28,842.62