Finding the Fourth Proportional to 161,022.96, 222,213.54 and 88,429.14

Step by Step Solution

1. Step 1: Write the proportion equation
   161,022.96 : 222,213.54 = 88,429.14 : x
2. Step 2: Convert to fraction form
   161,022.96/222,213.54 = 88,429.14/x
3. Step 3: Cross multiply
   161,022.96x = 222,213.54 × 88,429.14
4. Step 4: Simplify right side
   161,022.96x = 19,650,152,238.56
5. Step 5: Solve for x
   x = 19,650,152,238.56/161,022.96
6. Step 6: Final answer
   x = 122,033.23