Finding the Fourth Proportional to 9,300.96, 12,834.18 and 5,524.20

Step by Step Solution

1. Step 1: Write the proportion equation
   9,300.96 : 12,834.18 = 5,524.20 : x
2. Step 2: Convert to fraction form
   9,300.96/12,834.18 = 5,524.20/x
3. Step 3: Cross multiply
   9,300.96x = 12,834.18 × 5,524.20
4. Step 4: Simplify right side
   9,300.96x = 70,898,577.16
5. Step 5: Solve for x
   x = 70,898,577.16/9,300.96
6. Step 6: Final answer
   x = 7,622.72