Finding the Fourth Proportional to 106,371.34, 159,558.66 and 31,499.06

Step by Step Solution

1. Step 1: Write the proportion equation
   106,371.34 : 159,558.66 = 31,499.06 : x
2. Step 2: Convert to fraction form
   106,371.34/159,558.66 = 31,499.06/x
3. Step 3: Cross multiply
   106,371.34x = 159,558.66 × 31,499.06
4. Step 4: Simplify right side
   106,371.34x = 5,025,947,007.07
5. Step 5: Solve for x
   x = 5,025,947,007.07/106,371.34
6. Step 6: Final answer
   x = 47,249.07