Finding the Fourth Proportional to 161,569.56, 222,978.06 and 93,604.80

Step by Step Solution

1. Step 1: Write the proportion equation
   161,569.56 : 222,978.06 = 93,604.80 : x
2. Step 2: Convert to fraction form
   161,569.56/222,978.06 = 93,604.80/x
3. Step 3: Cross multiply
   161,569.56x = 222,978.06 × 93,604.80
4. Step 4: Simplify right side
   161,569.56x = 20,871,816,710.69
5. Step 5: Solve for x
   x = 20,871,816,710.69/161,569.56
6. Step 6: Final answer
   x = 129,181.62