Finding the Fourth Proportional to 106,514.82, 146,964.24 and 65,111.36

Step by Step Solution

1. Step 1: Write the proportion equation
   106,514.82 : 146,964.24 = 65,111.36 : x
2. Step 2: Convert to fraction form
   106,514.82/146,964.24 = 65,111.36/x
3. Step 3: Cross multiply
   106,514.82x = 146,964.24 × 65,111.36
4. Step 4: Simplify right side
   106,514.82x = 9,569,040,802.95
5. Step 5: Solve for x
   x = 9,569,040,802.95/106,514.82
6. Step 6: Final answer
   x = 89,837.65