Finding the Fourth Proportional to 9,353.53, 12,904.67 and 5,574.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,353.53 : 12,904.67 = 5,574.12 : x
2. Step 2: Convert to fraction form
   9,353.53/12,904.67 = 5,574.12/x
3. Step 3: Cross multiply
   9,353.53x = 12,904.67 × 5,574.12
4. Step 4: Simplify right side
   9,353.53x = 71,932,113.33
5. Step 5: Solve for x
   x = 71,932,113.33/9,353.53
6. Step 6: Final answer
   x = 7,690.37