Finding the Fourth Proportional to 37,304.54, 51,478.71 and 20,536.46

Step by Step Solution

1. Step 1: Write the proportion equation
   37,304.54 : 51,478.71 = 20,536.46 : x
2. Step 2: Convert to fraction form
   37,304.54/51,478.71 = 20,536.46/x
3. Step 3: Cross multiply
   37,304.54x = 51,478.71 × 20,536.46
4. Step 4: Simplify right side
   37,304.54x = 1,057,190,468.77
5. Step 5: Solve for x
   x = 1,057,190,468.77/37,304.54
6. Step 6: Final answer
   x = 28,339.46