Finding the Fourth Proportional to 37,252.69, 51,408.72 and 20,485.69

Step by Step Solution

1. Step 1: Write the proportion equation
   37,252.69 : 51,408.72 = 20,485.69 : x
2. Step 2: Convert to fraction form
   37,252.69/51,408.72 = 20,485.69/x
3. Step 3: Cross multiply
   37,252.69x = 51,408.72 × 20,485.69
4. Step 4: Simplify right side
   37,252.69x = 1,053,142,972.70
5. Step 5: Solve for x
   x = 1,053,142,972.70/37,252.69
6. Step 6: Final answer
   x = 28,270.25