Finding the Fourth Proportional to 116,791.01, 161,003.62 and 83,198.69

Step by Step Solution

1. Step 1: Write the proportion equation
   116,791.01 : 161,003.62 = 83,198.69 : x
2. Step 2: Convert to fraction form
   116,791.01/161,003.62 = 83,198.69/x
3. Step 3: Cross multiply
   116,791.01x = 161,003.62 × 83,198.69
4. Step 4: Simplify right side
   116,791.01x = 13,395,290,269.26
5. Step 5: Solve for x
   x = 13,395,290,269.26/116,791.01
6. Step 6: Final answer
   x = 114,694.53