Finding the Fourth Proportional to 146,543.69, 202,233.91 and 82,012.42

Step by Step Solution

1. Step 1: Write the proportion equation
   146,543.69 : 202,233.91 = 82,012.42 : x
2. Step 2: Convert to fraction form
   146,543.69/202,233.91 = 82,012.42/x
3. Step 3: Cross multiply
   146,543.69x = 202,233.91 × 82,012.42
4. Step 4: Simplify right side
   146,543.69x = 16,585,692,797.36
5. Step 5: Solve for x
   x = 16,585,692,797.36/146,543.69
6. Step 6: Final answer
   x = 113,179.17