Finding the Fourth Proportional to 37,389.98, 51,597.27 and 20,622.62

Step by Step Solution

1. Step 1: Write the proportion equation
   37,389.98 : 51,597.27 = 20,622.62 : x
2. Step 2: Convert to fraction form
   37,389.98/51,597.27 = 20,622.62/x
3. Step 3: Cross multiply
   37,389.98x = 51,597.27 × 20,622.62
4. Step 4: Simplify right side
   37,389.98x = 1,064,070,892.25
5. Step 5: Solve for x
   x = 1,064,070,892.25/37,389.98
6. Step 6: Final answer
   x = 28,458.72