Finding the Fourth Proportional to 123,464.72, 184,112.86 and 122,342

Step by Step Solution

1. Step 1: Write the proportion equation
   123,464.72 : 184,112.86 = 122,342 : x
2. Step 2: Convert to fraction form
   123,464.72/184,112.86 = 122,342/x
3. Step 3: Cross multiply
   123,464.72x = 184,112.86 × 122,342
4. Step 4: Simplify right side
   123,464.72x = 22,524,735,518.12
5. Step 5: Solve for x
   x = 22,524,735,518.12/123,464.72
6. Step 6: Final answer
   x = 182,438.64