Finding the Fourth Proportional to 123,250.72, 184,827.48 and 67,137.16

Step by Step Solution

1. Step 1: Write the proportion equation
   123,250.72 : 184,827.48 = 67,137.16 : x
2. Step 2: Convert to fraction form
   123,250.72/184,827.48 = 67,137.16/x
3. Step 3: Cross multiply
   123,250.72x = 184,827.48 × 67,137.16
4. Step 4: Simplify right side
   123,250.72x = 12,408,792,097.16
5. Step 5: Solve for x
   x = 12,408,792,097.16/123,250.72
6. Step 6: Final answer
   x = 100,679.27