Finding the Fourth Proportional to 143,162.17, 214,648.48 and 68,293.87

Step by Step Solution

1. Step 1: Write the proportion equation
   143,162.17 : 214,648.48 = 68,293.87 : x
2. Step 2: Convert to fraction form
   143,162.17/214,648.48 = 68,293.87/x
3. Step 3: Cross multiply
   143,162.17x = 214,648.48 × 68,293.87
4. Step 4: Simplify right side
   143,162.17x = 14,659,175,388.82
5. Step 5: Solve for x
   x = 14,659,175,388.82/143,162.17
6. Step 6: Final answer
   x = 102,395.59