Finding the Fourth Proportional to 123,040.50, 184,578.57 and 38,772.15

Step by Step Solution

1. Step 1: Write the proportion equation
   123,040.50 : 184,578.57 = 38,772.15 : x
2. Step 2: Convert to fraction form
   123,040.50/184,578.57 = 38,772.15/x
3. Step 3: Cross multiply
   123,040.50x = 184,578.57 × 38,772.15
4. Step 4: Simplify right side
   123,040.50x = 7,156,508,002.83
5. Step 5: Solve for x
   x = 7,156,508,002.83/123,040.50
6. Step 6: Final answer
   x = 58,163.84