Finding the Fourth Proportional to 131,727.34, 197,591.52 and 31,887.37

Step by Step Solution

1. Step 1: Write the proportion equation
   131,727.34 : 197,591.52 = 31,887.37 : x
2. Step 2: Convert to fraction form
   131,727.34/197,591.52 = 31,887.37/x
3. Step 3: Cross multiply
   131,727.34x = 197,591.52 × 31,887.37
4. Step 4: Simplify right side
   131,727.34x = 6,300,674,273.67
5. Step 5: Solve for x
   x = 6,300,674,273.67/131,727.34
6. Step 6: Final answer
   x = 47,831.18