Finding the Fourth Proportional to 37,434.48, 51,659.82 and 20,667.48

Step by Step Solution

1. Step 1: Write the proportion equation
   37,434.48 : 51,659.82 = 20,667.48 : x
2. Step 2: Convert to fraction form
   37,434.48/51,659.82 = 20,667.48/x
3. Step 3: Cross multiply
   37,434.48x = 51,659.82 × 20,667.48
4. Step 4: Simplify right side
   37,434.48x = 1,067,678,296.65
5. Step 5: Solve for x
   x = 1,067,678,296.65/37,434.48
6. Step 6: Final answer
   x = 28,521.25