Finding the Fourth Proportional to 4,928.97, 7,395.20 and 3,077.94

Step by Step Solution

1. Step 1: Write the proportion equation
   4,928.97 : 7,395.20 = 3,077.94 : x
2. Step 2: Convert to fraction form
   4,928.97/7,395.20 = 3,077.94/x
3. Step 3: Cross multiply
   4,928.97x = 7,395.20 × 3,077.94
4. Step 4: Simplify right side
   4,928.97x = 22,761,981.89
5. Step 5: Solve for x
   x = 22,761,981.89/4,928.97
6. Step 6: Final answer
   x = 4,618.00