Finding the Fourth Proportional to 146,698.82, 202,447.59 and 89,340.83

Step by Step Solution

1. Step 1: Write the proportion equation
   146,698.82 : 202,447.59 = 89,340.83 : x
2. Step 2: Convert to fraction form
   146,698.82/202,447.59 = 89,340.83/x
3. Step 3: Cross multiply
   146,698.82x = 202,447.59 × 89,340.83
4. Step 4: Simplify right side
   146,698.82x = 18,086,835,722.10
5. Step 5: Solve for x
   x = 18,086,835,722.10/146,698.82
6. Step 6: Final answer
   x = 123,292.31