Finding the Fourth Proportional to 123,458.72, 184,103.92 and 122,336

Step by Step Solution

1. Step 1: Write the proportion equation
   123,458.72 : 184,103.92 = 122,336 : x
2. Step 2: Convert to fraction form
   123,458.72/184,103.92 = 122,336/x
3. Step 3: Cross multiply
   123,458.72x = 184,103.92 × 122,336
4. Step 4: Simplify right side
   123,458.72x = 22,522,537,157.12
5. Step 5: Solve for x
   x = 22,522,537,157.12/123,458.72
6. Step 6: Final answer
   x = 182,429.70