Finding the Fourth Proportional to 106,441.88, 159,695.96 and 31,562.42

Step by Step Solution

1. Step 1: Write the proportion equation
   106,441.88 : 159,695.96 = 31,562.42 : x
2. Step 2: Convert to fraction form
   106,441.88/159,695.96 = 31,562.42/x
3. Step 3: Cross multiply
   106,441.88x = 159,695.96 × 31,562.42
4. Step 4: Simplify right side
   106,441.88x = 5,040,390,005.53
5. Step 5: Solve for x
   x = 5,040,390,005.53/106,441.88
6. Step 6: Final answer
   x = 47,353.45