Finding the Fourth Proportional to 106,301.48, 159,342.82 and 47,165

Step by Step Solution

1. Step 1: Write the proportion equation
   106,301.48 : 159,342.82 = 47,165 : x
2. Step 2: Convert to fraction form
   106,301.48/159,342.82 = 47,165/x
3. Step 3: Cross multiply
   106,301.48x = 159,342.82 × 47,165
4. Step 4: Simplify right side
   106,301.48x = 7,515,404,105.30
5. Step 5: Solve for x
   x = 7,515,404,105.30/106,301.48
6. Step 6: Final answer
   x = 70,698.96