Finding the Fourth Proportional to 37,762.49, 52,113.56 and 20,768.01

Step by Step Solution

1. Step 1: Write the proportion equation
   37,762.49 : 52,113.56 = 20,768.01 : x
2. Step 2: Convert to fraction form
   37,762.49/52,113.56 = 20,768.01/x
3. Step 3: Cross multiply
   37,762.49x = 52,113.56 × 20,768.01
4. Step 4: Simplify right side
   37,762.49x = 1,082,294,831.38
5. Step 5: Solve for x
   x = 1,082,294,831.38/37,762.49
6. Step 6: Final answer
   x = 28,660.58