Finding the Fourth Proportional to 10,099.27, 13,936.83 and 5,623.39

Step by Step Solution

1. Step 1: Write the proportion equation
   10,099.27 : 13,936.83 = 5,623.39 : x
2. Step 2: Convert to fraction form
   10,099.27/13,936.83 = 5,623.39/x
3. Step 3: Cross multiply
   10,099.27x = 13,936.83 × 5,623.39
4. Step 4: Simplify right side
   10,099.27x = 78,372,160.77
5. Step 5: Solve for x
   x = 78,372,160.77/10,099.27
6. Step 6: Final answer
   x = 7,760.18