Finding the Fourth Proportional to 9,300.54, 12,834.12 and 5,523.51

Step by Step Solution

1. Step 1: Write the proportion equation
   9,300.54 : 12,834.12 = 5,523.51 : x
2. Step 2: Convert to fraction form
   9,300.54/12,834.12 = 5,523.51/x
3. Step 3: Cross multiply
   9,300.54x = 12,834.12 × 5,523.51
4. Step 4: Simplify right side
   9,300.54x = 70,889,390.16
5. Step 5: Solve for x
   x = 70,889,390.16/9,300.54
6. Step 6: Final answer
   x = 7,622.07