Finding the Fourth Proportional to 215,443.68, 323,015.62 and 95,435.48

Step by Step Solution

1. Step 1: Write the proportion equation
   215,443.68 : 323,015.62 = 95,435.48 : x
2. Step 2: Convert to fraction form
   215,443.68/323,015.62 = 95,435.48/x
3. Step 3: Cross multiply
   215,443.68x = 323,015.62 × 95,435.48
4. Step 4: Simplify right side
   215,443.68x = 30,827,150,742.20
5. Step 5: Solve for x
   x = 30,827,150,742.20/215,443.68
6. Step 6: Final answer
   x = 143,086.82