Finding the Fourth Proportional to 10,099.73, 13,936.24 and 5,622.91

Step by Step Solution

1. Step 1: Write the proportion equation
   10,099.73 : 13,936.24 = 5,622.91 : x
2. Step 2: Convert to fraction form
   10,099.73/13,936.24 = 5,622.91/x
3. Step 3: Cross multiply
   10,099.73x = 13,936.24 × 5,622.91
4. Step 4: Simplify right side
   10,099.73x = 78,362,223.26
5. Step 5: Solve for x
   x = 78,362,223.26/10,099.73
6. Step 6: Final answer
   x = 7,758.84