Finding the Fourth Proportional to 37,622.69, 51,918.96 and 20,627.88

Step by Step Solution

1. Step 1: Write the proportion equation
   37,622.69 : 51,918.96 = 20,627.88 : x
2. Step 2: Convert to fraction form
   37,622.69/51,918.96 = 20,627.88/x
3. Step 3: Cross multiply
   37,622.69x = 51,918.96 × 20,627.88
4. Step 4: Simplify right side
   37,622.69x = 1,070,978,076.60
5. Step 5: Solve for x
   x = 1,070,978,076.60/37,622.69
6. Step 6: Final answer
   x = 28,466.28