Finding the Fourth Proportional to 116,818.97, 161,210.01 and 63,103.97

Step by Step Solution

1. Step 1: Write the proportion equation
   116,818.97 : 161,210.01 = 63,103.97 : x
2. Step 2: Convert to fraction form
   116,818.97/161,210.01 = 63,103.97/x
3. Step 3: Cross multiply
   116,818.97x = 161,210.01 × 63,103.97
4. Step 4: Simplify right side
   116,818.97x = 10,172,990,828.69
5. Step 5: Solve for x
   x = 10,172,990,828.69/116,818.97
6. Step 6: Final answer
   x = 87,083.38