Finding the Fourth Proportional to 161,066.17, 222,271.71 and 89,446.24

Step by Step Solution

1. Step 1: Write the proportion equation
   161,066.17 : 222,271.71 = 89,446.24 : x
2. Step 2: Convert to fraction form
   161,066.17/222,271.71 = 89,446.24/x
3. Step 3: Cross multiply
   161,066.17x = 222,271.71 × 89,446.24
4. Step 4: Simplify right side
   161,066.17x = 19,881,367,606.51
5. Step 5: Solve for x
   x = 19,881,367,606.51/161,066.17
6. Step 6: Final answer
   x = 123,436.03