Finding the Fourth Proportional to 215,470.05, 323,055.17 and 95,461.89

Step by Step Solution

1. Step 1: Write the proportion equation
   215,470.05 : 323,055.17 = 95,461.89 : x
2. Step 2: Convert to fraction form
   215,470.05/323,055.17 = 95,461.89/x
3. Step 3: Cross multiply
   215,470.05x = 323,055.17 × 95,461.89
4. Step 4: Simplify right side
   215,470.05x = 30,839,455,487.20
5. Step 5: Solve for x
   x = 30,839,455,487.20/215,470.05
6. Step 6: Final answer
   x = 143,126.42