Finding the Fourth Proportional to 215,435.18, 323,002.86 and 95,426.98

Step by Step Solution

1. Step 1: Write the proportion equation
   215,435.18 : 323,002.86 = 95,426.98 : x
2. Step 2: Convert to fraction form
   215,435.18/323,002.86 = 95,426.98/x
3. Step 3: Cross multiply
   215,435.18x = 323,002.86 × 95,426.98
4. Step 4: Simplify right side
   215,435.18x = 30,823,187,461.16
5. Step 5: Solve for x
   x = 30,823,187,461.16/215,435.18
6. Step 6: Final answer
   x = 143,074.07