Finding the Fourth Proportional to 123,315.05, 184,978.95 and 39,084.16

Step by Step Solution

1. Step 1: Write the proportion equation
   123,315.05 : 184,978.95 = 39,084.16 : x
2. Step 2: Convert to fraction form
   123,315.05/184,978.95 = 39,084.16/x
3. Step 3: Cross multiply
   123,315.05x = 184,978.95 × 39,084.16
4. Step 4: Simplify right side
   123,315.05x = 7,229,745,758.12
5. Step 5: Solve for x
   x = 7,229,745,758.12/123,315.05
6. Step 6: Final answer
   x = 58,628.25