Finding the Fourth Proportional to 37,009.50, 51,073.12 and 20,242.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,009.50 : 51,073.12 = 20,242.50 : x
2. Step 2: Convert to fraction form
   37,009.50/51,073.12 = 20,242.50/x
3. Step 3: Cross multiply
   37,009.50x = 51,073.12 × 20,242.50
4. Step 4: Simplify right side
   37,009.50x = 1,033,847,631.60
5. Step 5: Solve for x
   x = 1,033,847,631.60/37,009.50
6. Step 6: Final answer
   x = 27,934.66