Finding the Fourth Proportional to 146,433.72, 202,088.82 and 82,771.98

Step by Step Solution

1. Step 1: Write the proportion equation
   146,433.72 : 202,088.82 = 82,771.98 : x
2. Step 2: Convert to fraction form
   146,433.72/202,088.82 = 82,771.98/x
3. Step 3: Cross multiply
   146,433.72x = 202,088.82 × 82,771.98
4. Step 4: Simplify right side
   146,433.72x = 16,727,291,767.26
5. Step 5: Solve for x
   x = 16,727,291,767.26/146,433.72
6. Step 6: Final answer
   x = 114,231.15