Finding the Fourth Proportional to 123,168.81, 184,753.61 and 34,421.73

Step by Step Solution

1. Step 1: Write the proportion equation
   123,168.81 : 184,753.61 = 34,421.73 : x
2. Step 2: Convert to fraction form
   123,168.81/184,753.61 = 34,421.73/x
3. Step 3: Cross multiply
   123,168.81x = 184,753.61 × 34,421.73
4. Step 4: Simplify right side
   123,168.81x = 6,359,538,707.84
5. Step 5: Solve for x
   x = 6,359,538,707.84/123,168.81
6. Step 6: Final answer
   x = 51,632.70