Finding the Fourth Proportional to 123,071.78, 184,611.72 and 34,317.79

Step by Step Solution

1. Step 1: Write the proportion equation
   123,071.78 : 184,611.72 = 34,317.79 : x
2. Step 2: Convert to fraction form
   123,071.78/184,611.72 = 34,317.79/x
3. Step 3: Cross multiply
   123,071.78x = 184,611.72 × 34,317.79
4. Step 4: Simplify right side
   123,071.78x = 6,335,466,238.50
5. Step 5: Solve for x
   x = 6,335,466,238.50/123,071.78
6. Step 6: Final answer
   x = 51,477.81