Finding the Fourth Proportional to 123,328.53, 184,978.35 and 34,589.16

Step by Step Solution

1. Step 1: Write the proportion equation
   123,328.53 : 184,978.35 = 34,589.16 : x
2. Step 2: Convert to fraction form
   123,328.53/184,978.35 = 34,589.16/x
3. Step 3: Cross multiply
   123,328.53x = 184,978.35 × 34,589.16
4. Step 4: Simplify right side
   123,328.53x = 6,398,245,744.69
5. Step 5: Solve for x
   x = 6,398,245,744.69/123,328.53
6. Step 6: Final answer
   x = 51,879.69