Finding the Fourth Proportional to 37,133.56, 55,689.18 and 10,831.24

Step by Step Solution

1. Step 1: Write the proportion equation
   37,133.56 : 55,689.18 = 10,831.24 : x
2. Step 2: Convert to fraction form
   37,133.56/55,689.18 = 10,831.24/x
3. Step 3: Cross multiply
   37,133.56x = 55,689.18 × 10,831.24
4. Step 4: Simplify right side
   37,133.56x = 603,182,873.98
5. Step 5: Solve for x
   x = 603,182,873.98/37,133.56
6. Step 6: Final answer
   x = 16,243.60