Finding the Fourth Proportional to 214,265.72, 321,268.94 and 95,915

Step by Step Solution

1. Step 1: Write the proportion equation
   214,265.72 : 321,268.94 = 95,915 : x
2. Step 2: Convert to fraction form
   214,265.72/321,268.94 = 95,915/x
3. Step 3: Cross multiply
   214,265.72x = 321,268.94 × 95,915
4. Step 4: Simplify right side
   214,265.72x = 30,814,510,380.10
5. Step 5: Solve for x
   x = 30,814,510,380.10/214,265.72
6. Step 6: Final answer
   x = 143,814.47