Finding the Fourth Proportional to 166,215.82, 229,386.43 and 101,664.82

Step by Step Solution

1. Step 1: Write the proportion equation
   166,215.82 : 229,386.43 = 101,664.82 : x
2. Step 2: Convert to fraction form
   166,215.82/229,386.43 = 101,664.82/x
3. Step 3: Cross multiply
   166,215.82x = 229,386.43 × 101,664.82
4. Step 4: Simplify right side
   166,215.82x = 23,320,530,530.21
5. Step 5: Solve for x
   x = 23,320,530,530.21/166,215.82
6. Step 6: Final answer
   x = 140,302.71