Finding the Fourth Proportional to 9,574.56, 14,339.34 and 7,365.60

Step by Step Solution

1. Step 1: Write the proportion equation
   9,574.56 : 14,339.34 = 7,365.60 : x
2. Step 2: Convert to fraction form
   9,574.56/14,339.34 = 7,365.60/x
3. Step 3: Cross multiply
   9,574.56x = 14,339.34 × 7,365.60
4. Step 4: Simplify right side
   9,574.56x = 105,617,842.70
5. Step 5: Solve for x
   x = 105,617,842.70/9,574.56
6. Step 6: Final answer
   x = 11,031.09