Finding the Fourth Proportional to 106,086.39, 159,151.89 and 31,200.27

Step by Step Solution

1. Step 1: Write the proportion equation
   106,086.39 : 159,151.89 = 31,200.27 : x
2. Step 2: Convert to fraction form
   106,086.39/159,151.89 = 31,200.27/x
3. Step 3: Cross multiply
   106,086.39x = 159,151.89 × 31,200.27
4. Step 4: Simplify right side
   106,086.39x = 4,965,581,939.01
5. Step 5: Solve for x
   x = 4,965,581,939.01/106,086.39
6. Step 6: Final answer
   x = 46,806.96