Finding the Fourth Proportional to 7,928.53, 10,936.42 and 5,099.59

Step by Step Solution

1. Step 1: Write the proportion equation
   7,928.53 : 10,936.42 = 5,099.59 : x
2. Step 2: Convert to fraction form
   7,928.53/10,936.42 = 5,099.59/x
3. Step 3: Cross multiply
   7,928.53x = 10,936.42 × 5,099.59
4. Step 4: Simplify right side
   7,928.53x = 55,771,217.98
5. Step 5: Solve for x
   x = 55,771,217.98/7,928.53
6. Step 6: Final answer
   x = 7,034.25