Finding the Fourth Proportional to 9,492.57, 13,099.49 and 5,243.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,492.57 : 13,099.49 = 5,243.94 : x
2. Step 2: Convert to fraction form
   9,492.57/13,099.49 = 5,243.94/x
3. Step 3: Cross multiply
   9,492.57x = 13,099.49 × 5,243.94
4. Step 4: Simplify right side
   9,492.57x = 68,692,913.37
5. Step 5: Solve for x
   x = 68,692,913.37/9,492.57
6. Step 6: Final answer
   x = 7,236.49