Finding the Fourth Proportional to 215,693.94, 323,427.59 and 95,698.91

Step by Step Solution

1. Step 1: Write the proportion equation
   215,693.94 : 323,427.59 = 95,698.91 : x
2. Step 2: Convert to fraction form
   215,693.94/323,427.59 = 95,698.91/x
3. Step 3: Cross multiply
   215,693.94x = 323,427.59 × 95,698.91
4. Step 4: Simplify right side
   215,693.94x = 30,951,666,309.06
5. Step 5: Solve for x
   x = 30,951,666,309.06/215,693.94
6. Step 6: Final answer
   x = 143,498.08