Finding the Fourth Proportional to 146,359.22, 201,978.72 and 80,950.10

Step by Step Solution

1. Step 1: Write the proportion equation
   146,359.22 : 201,978.72 = 80,950.10 : x
2. Step 2: Convert to fraction form
   146,359.22/201,978.72 = 80,950.10/x
3. Step 3: Cross multiply
   146,359.22x = 201,978.72 × 80,950.10
4. Step 4: Simplify right side
   146,359.22x = 16,350,196,571.98
5. Step 5: Solve for x
   x = 16,350,196,571.98/146,359.22
6. Step 6: Final answer
   x = 111,712.79