Finding the Fourth Proportional to 9,528.61, 14,291.89 and 3,287.92

Step by Step Solution

1. Step 1: Write the proportion equation
   9,528.61 : 14,291.89 = 3,287.92 : x
2. Step 2: Convert to fraction form
   9,528.61/14,291.89 = 3,287.92/x
3. Step 3: Cross multiply
   9,528.61x = 14,291.89 × 3,287.92
4. Step 4: Simplify right side
   9,528.61x = 46,990,552.12
5. Step 5: Solve for x
   x = 46,990,552.12/9,528.61
6. Step 6: Final answer
   x = 4,931.52