Finding the Fourth Proportional to 146,946.24, 202,807.98 and 89,618.83

Step by Step Solution

1. Step 1: Write the proportion equation
   146,946.24 : 202,807.98 = 89,618.83 : x
2. Step 2: Convert to fraction form
   146,946.24/202,807.98 = 89,618.83/x
3. Step 3: Cross multiply
   146,946.24x = 202,807.98 × 89,618.83
4. Step 4: Simplify right side
   146,946.24x = 18,175,413,375.24
5. Step 5: Solve for x
   x = 18,175,413,375.24/146,946.24
6. Step 6: Final answer
   x = 123,687.50