Finding the Fourth Proportional to 215,598.27, 323,156.82 and 95,679.59

Step by Step Solution

1. Step 1: Write the proportion equation
   215,598.27 : 323,156.82 = 95,679.59 : x
2. Step 2: Convert to fraction form
   215,598.27/323,156.82 = 95,679.59/x
3. Step 3: Cross multiply
   215,598.27x = 323,156.82 × 95,679.59
4. Step 4: Simplify right side
   215,598.27x = 30,919,510,427.52
5. Step 5: Solve for x
   x = 30,919,510,427.52/215,598.27
6. Step 6: Final answer
   x = 143,412.61