Finding the Fourth Proportional to 146,456.24, 202,111.07 and 86,046.30

Step by Step Solution

1. Step 1: Write the proportion equation
   146,456.24 : 202,111.07 = 86,046.30 : x
2. Step 2: Convert to fraction form
   146,456.24/202,111.07 = 86,046.30/x
3. Step 3: Cross multiply
   146,456.24x = 202,111.07 × 86,046.30
4. Step 4: Simplify right side
   146,456.24x = 17,390,909,332.31
5. Step 5: Solve for x
   x = 17,390,909,332.31/146,456.24
6. Step 6: Final answer
   x = 118,744.75