Finding the Fourth Proportional to 9,574.72, 13,209.34 and 7,062.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,574.72 : 13,209.34 = 7,062.88 : x
2. Step 2: Convert to fraction form
   9,574.72/13,209.34 = 7,062.88/x
3. Step 3: Cross multiply
   9,574.72x = 13,209.34 × 7,062.88
4. Step 4: Simplify right side
   9,574.72x = 93,295,881.94
5. Step 5: Solve for x
   x = 93,295,881.94/9,574.72
6. Step 6: Final answer
   x = 9,743.99