Finding the Fourth Proportional to 215,357.93, 323,108.83 and 95,398.58

Step by Step Solution

1. Step 1: Write the proportion equation
   215,357.93 : 323,108.83 = 95,398.58 : x
2. Step 2: Convert to fraction form
   215,357.93/323,108.83 = 95,398.58/x
3. Step 3: Cross multiply
   215,357.93x = 323,108.83 × 95,398.58
4. Step 4: Simplify right side
   215,357.93x = 30,824,123,090.47
5. Step 5: Solve for x
   x = 30,824,123,090.47/215,357.93
6. Step 6: Final answer
   x = 143,129.73