Finding the Fourth Proportional to 37,648.69, 51,955.22 and 20,881.69

Step by Step Solution

1. Step 1: Write the proportion equation
   37,648.69 : 51,955.22 = 20,881.69 : x
2. Step 2: Convert to fraction form
   37,648.69/51,955.22 = 20,881.69/x
3. Step 3: Cross multiply
   37,648.69x = 51,955.22 × 20,881.69
4. Step 4: Simplify right side
   37,648.69x = 1,084,912,720.24
5. Step 5: Solve for x
   x = 1,084,912,720.24/37,648.69
6. Step 6: Final answer
   x = 28,816.75