Finding the Fourth Proportional to 146,007.72, 201,490.62 and 82,345.38

Step by Step Solution

1. Step 1: Write the proportion equation
   146,007.72 : 201,490.62 = 82,345.38 : x
2. Step 2: Convert to fraction form
   146,007.72/201,490.62 = 82,345.38/x
3. Step 3: Cross multiply
   146,007.72x = 201,490.62 × 82,345.38
4. Step 4: Simplify right side
   146,007.72x = 16,591,821,670.34
5. Step 5: Solve for x
   x = 16,591,821,670.34/146,007.72
6. Step 6: Final answer
   x = 113,636.61