Finding the Fourth Proportional to 259,404.67, 357,983.85 and 146,227.42

Step by Step Solution

1. Step 1: Write the proportion equation
   259,404.67 : 357,983.85 = 146,227.42 : x
2. Step 2: Convert to fraction form
   259,404.67/357,983.85 = 146,227.42/x
3. Step 3: Cross multiply
   259,404.67x = 357,983.85 × 146,227.42
4. Step 4: Simplify right side
   259,404.67x = 52,347,054,787.17
5. Step 5: Solve for x
   x = 52,347,054,787.17/259,404.67
6. Step 6: Final answer
   x = 201,796.89