Finding the Fourth Proportional to 123,273.56, 184,741.86 and 67,040.12

Step by Step Solution

1. Step 1: Write the proportion equation
   123,273.56 : 184,741.86 = 67,040.12 : x
2. Step 2: Convert to fraction form
   123,273.56/184,741.86 = 67,040.12/x
3. Step 3: Cross multiply
   123,273.56x = 184,741.86 × 67,040.12
4. Step 4: Simplify right side
   123,273.56x = 12,385,116,463.42
5. Step 5: Solve for x
   x = 12,385,116,463.42/123,273.56
6. Step 6: Final answer
   x = 100,468.56