Finding the Fourth Proportional to 146,456.16, 202,116.24 and 82,796.64

Step by Step Solution

1. Step 1: Write the proportion equation
   146,456.16 : 202,116.24 = 82,796.64 : x
2. Step 2: Convert to fraction form
   146,456.16/202,116.24 = 82,796.64/x
3. Step 3: Cross multiply
   146,456.16x = 202,116.24 × 82,796.64
4. Step 4: Simplify right side
   146,456.16x = 16,734,545,561.43
5. Step 5: Solve for x
   x = 16,734,545,561.43/146,456.16
6. Step 6: Final answer
   x = 114,263.17