Finding the Fourth Proportional to 9,492.16, 13,099.20 and 5,300.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,492.16 : 13,099.20 = 5,300.56 : x
2. Step 2: Convert to fraction form
   9,492.16/13,099.20 = 5,300.56/x
3. Step 3: Cross multiply
   9,492.16x = 13,099.20 × 5,300.56
4. Step 4: Simplify right side
   9,492.16x = 69,433,095.55
5. Step 5: Solve for x
   x = 69,433,095.55/9,492.16
6. Step 6: Final answer
   x = 7,314.78