Finding the Fourth Proportional to 37,270.69, 51,434.49 and 20,275.89

Step by Step Solution

1. Step 1: Write the proportion equation
   37,270.69 : 51,434.49 = 20,275.89 : x
2. Step 2: Convert to fraction form
   37,270.69/51,434.49 = 20,275.89/x
3. Step 3: Cross multiply
   37,270.69x = 51,434.49 × 20,275.89
4. Step 4: Simplify right side
   37,270.69x = 1,042,879,702.89
5. Step 5: Solve for x
   x = 1,042,879,702.89/37,270.69
6. Step 6: Final answer
   x = 27,981.23