Finding the Fourth Proportional to 146,517, 202,193.46 and 79,449

Step by Step Solution

1. Step 1: Write the proportion equation
   146,517 : 202,193.46 = 79,449 : x
2. Step 2: Convert to fraction form
   146,517/202,193.46 = 79,449/x
3. Step 3: Cross multiply
   146,517x = 202,193.46 × 79,449
4. Step 4: Simplify right side
   146,517x = 16,064,068,203.54
5. Step 5: Solve for x
   x = 16,064,068,203.54/146,517
6. Step 6: Final answer
   x = 109,639.62