Finding the Fourth Proportional to 9,474, 13,074.12 and 5,282.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,474 : 13,074.12 = 5,282.52 : x
2. Step 2: Convert to fraction form
   9,474/13,074.12 = 5,282.52/x
3. Step 3: Cross multiply
   9,474x = 13,074.12 × 5,282.52
4. Step 4: Simplify right side
   9,474x = 69,064,300.38
5. Step 5: Solve for x
   x = 69,064,300.38/9,474
6. Step 6: Final answer
   x = 7,289.88