Finding the Fourth Proportional to 116,883, 161,298.54 and 63,891

Step by Step Solution

1. Step 1: Write the proportion equation
   116,883 : 161,298.54 = 63,891 : x
2. Step 2: Convert to fraction form
   116,883/161,298.54 = 63,891/x
3. Step 3: Cross multiply
   116,883x = 161,298.54 × 63,891
4. Step 4: Simplify right side
   116,883x = 10,305,525,019.14
5. Step 5: Solve for x
   x = 10,305,525,019.14/116,883
6. Step 6: Final answer
   x = 88,169.58