Finding the Fourth Proportional to 259,500.72, 358,106.22 and 146,323.56

Step by Step Solution

1. Step 1: Write the proportion equation
   259,500.72 : 358,106.22 = 146,323.56 : x
2. Step 2: Convert to fraction form
   259,500.72/358,106.22 = 146,323.56/x
3. Step 3: Cross multiply
   259,500.72x = 358,106.22 × 146,323.56
4. Step 4: Simplify right side
   259,500.72x = 52,399,376,968.54
5. Step 5: Solve for x
   x = 52,399,376,968.54/259,500.72
6. Step 6: Final answer
   x = 201,923.82