Finding the Fourth Proportional to 123,112.72, 184,669.14 and 29,618.47

Step by Step Solution

1. Step 1: Write the proportion equation
   123,112.72 : 184,669.14 = 29,618.47 : x
2. Step 2: Convert to fraction form
   123,112.72/184,669.14 = 29,618.47/x
3. Step 3: Cross multiply
   123,112.72x = 184,669.14 × 29,618.47
4. Step 4: Simplify right side
   123,112.72x = 5,469,617,901.31
5. Step 5: Solve for x
   x = 5,469,617,901.31/123,112.72
6. Step 6: Final answer
   x = 44,427.72