Finding the Fourth Proportional to 161,484.89, 222,847.52 and 89,863.70

Step by Step Solution

1. Step 1: Write the proportion equation
   161,484.89 : 222,847.52 = 89,863.70 : x
2. Step 2: Convert to fraction form
   161,484.89/222,847.52 = 89,863.70/x
3. Step 3: Cross multiply
   161,484.89x = 222,847.52 × 89,863.70
4. Step 4: Simplify right side
   161,484.89x = 20,025,901,119.47
5. Step 5: Solve for x
   x = 20,025,901,119.47/161,484.89
6. Step 6: Final answer
   x = 124,010.99