Finding the Fourth Proportional to 116,791.88, 161,004.83 and 83,199.56

Step by Step Solution

1. Step 1: Write the proportion equation
   116,791.88 : 161,004.83 = 83,199.56 : x
2. Step 2: Convert to fraction form
   116,791.88/161,004.83 = 83,199.56/x
3. Step 3: Cross multiply
   116,791.88x = 161,004.83 × 83,199.56
4. Step 4: Simplify right side
   116,791.88x = 13,395,531,624.39
5. Step 5: Solve for x
   x = 13,395,531,624.39/116,791.88
6. Step 6: Final answer
   x = 114,695.74