Finding the Fourth Proportional to 161,333.98, 222,646.30 and 88,739.94

Step by Step Solution

1. Step 1: Write the proportion equation
   161,333.98 : 222,646.30 = 88,739.94 : x
2. Step 2: Convert to fraction form
   161,333.98/222,646.30 = 88,739.94/x
3. Step 3: Cross multiply
   161,333.98x = 222,646.30 × 88,739.94
4. Step 4: Simplify right side
   161,333.98x = 19,757,619,081.37
5. Step 5: Solve for x
   x = 19,757,619,081.37/161,333.98
6. Step 6: Final answer
   x = 122,464.09