Finding the Fourth Proportional to 116,876.82, 161,290.06 and 63,161.82

Step by Step Solution

1. Step 1: Write the proportion equation
   116,876.82 : 161,290.06 = 63,161.82 : x
2. Step 2: Convert to fraction form
   116,876.82/161,290.06 = 63,161.82/x
3. Step 3: Cross multiply
   116,876.82x = 161,290.06 × 63,161.82
4. Step 4: Simplify right side
   116,876.82x = 10,187,373,737.51
5. Step 5: Solve for x
   x = 10,187,373,737.51/116,876.82
6. Step 6: Final answer
   x = 87,163.34