Finding the Fourth Proportional to 161,069.82, 222,276.52 and 89,449.98

Step by Step Solution

1. Step 1: Write the proportion equation
   161,069.82 : 222,276.52 = 89,449.98 : x
2. Step 2: Convert to fraction form
   161,069.82/222,276.52 = 89,449.98/x
3. Step 3: Cross multiply
   161,069.82x = 222,276.52 × 89,449.98
4. Step 4: Simplify right side
   161,069.82x = 19,882,630,268.47
5. Step 5: Solve for x
   x = 19,882,630,268.47/161,069.82
6. Step 6: Final answer
   x = 123,441.07