Finding the Fourth Proportional to 9,492.72, 13,099.91 and 5,300.97

Step by Step Solution

1. Step 1: Write the proportion equation
   9,492.72 : 13,099.91 = 5,300.97 : x
2. Step 2: Convert to fraction form
   9,492.72/13,099.91 = 5,300.97/x
3. Step 3: Cross multiply
   9,492.72x = 13,099.91 × 5,300.97
4. Step 4: Simplify right side
   9,492.72x = 69,442,203.41
5. Step 5: Solve for x
   x = 69,442,203.41/9,492.72
6. Step 6: Final answer
   x = 7,315.31