Finding the Fourth Proportional to 146,010.29, 201,494.18 and 78,942.29

Step by Step Solution

1. Step 1: Write the proportion equation
   146,010.29 : 201,494.18 = 78,942.29 : x
2. Step 2: Convert to fraction form
   146,010.29/201,494.18 = 78,942.29/x
3. Step 3: Cross multiply
   146,010.29x = 201,494.18 × 78,942.29
4. Step 4: Simplify right side
   146,010.29x = 15,906,411,990.87
5. Step 5: Solve for x
   x = 15,906,411,990.87/146,010.29
6. Step 6: Final answer
   x = 108,940.35