Finding the Fourth Proportional to 10,099.07, 13,936.56 and 5,622.81

Step by Step Solution

1. Step 1: Write the proportion equation
   10,099.07 : 13,936.56 = 5,622.81 : x
2. Step 2: Convert to fraction form
   10,099.07/13,936.56 = 5,622.81/x
3. Step 3: Cross multiply
   10,099.07x = 13,936.56 × 5,622.81
4. Step 4: Simplify right side
   10,099.07x = 78,362,628.93
5. Step 5: Solve for x
   x = 78,362,628.93/10,099.07
6. Step 6: Final answer
   x = 7,759.39