Finding the Fourth Proportional to 123,460.72, 184,106.90 and 122,338

Step by Step Solution

1. Step 1: Write the proportion equation
   123,460.72 : 184,106.90 = 122,338 : x
2. Step 2: Convert to fraction form
   123,460.72/184,106.90 = 122,338/x
3. Step 3: Cross multiply
   123,460.72x = 184,106.90 × 122,338
4. Step 4: Simplify right side
   123,460.72x = 22,523,269,932.20
5. Step 5: Solve for x
   x = 22,523,269,932.20/123,460.72
6. Step 6: Final answer
   x = 182,432.68