Finding the Fourth Proportional to 123,168.38, 184,392.72 and 111,349.46

Step by Step Solution

1. Step 1: Write the proportion equation
   123,168.38 : 184,392.72 = 111,349.46 : x
2. Step 2: Convert to fraction form
   123,168.38/184,392.72 = 111,349.46/x
3. Step 3: Cross multiply
   123,168.38x = 184,392.72 × 111,349.46
4. Step 4: Simplify right side
   123,168.38x = 20,532,029,799.93
5. Step 5: Solve for x
   x = 20,532,029,799.93/123,168.38
6. Step 6: Final answer
   x = 166,698.87