Finding the Fourth Proportional to 37,509, 51,762.42 and 20,743.56

Step by Step Solution

1. Step 1: Write the proportion equation
   37,509 : 51,762.42 = 20,743.56 : x
2. Step 2: Convert to fraction form
   37,509/51,762.42 = 20,743.56/x
3. Step 3: Cross multiply
   37,509x = 51,762.42 × 20,743.56
4. Step 4: Simplify right side
   37,509x = 1,073,736,865.02
5. Step 5: Solve for x
   x = 1,073,736,865.02/37,509
6. Step 6: Final answer
   x = 28,626.11