Finding the Fourth Proportional to 116,908.29, 161,333.34 and 63,193.31

Step by Step Solution

1. Step 1: Write the proportion equation
   116,908.29 : 161,333.34 = 63,193.31 : x
2. Step 2: Convert to fraction form
   116,908.29/161,333.34 = 63,193.31/x
3. Step 3: Cross multiply
   116,908.29x = 161,333.34 × 63,193.31
4. Step 4: Simplify right side
   116,908.29x = 10,195,187,767.96
5. Step 5: Solve for x
   x = 10,195,187,767.96/116,908.29
6. Step 6: Final answer
   x = 87,206.71