Finding the Fourth Proportional to 37,401.39, 51,613.89 and 20,634.39

Step by Step Solution

1. Step 1: Write the proportion equation
   37,401.39 : 51,613.89 = 20,634.39 : x
2. Step 2: Convert to fraction form
   37,401.39/51,613.89 = 20,634.39/x
3. Step 3: Cross multiply
   37,401.39x = 51,613.89 × 20,634.39
4. Step 4: Simplify right side
   37,401.39x = 1,065,021,135.68
5. Step 5: Solve for x
   x = 1,065,021,135.68/37,401.39
6. Step 6: Final answer
   x = 28,475.44