Finding the Fourth Proportional to 9,063.91, 13,584.71 and 4,322.57

Step by Step Solution

1. Step 1: Write the proportion equation
   9,063.91 : 13,584.71 = 4,322.57 : x
2. Step 2: Convert to fraction form
   9,063.91/13,584.71 = 4,322.57/x
3. Step 3: Cross multiply
   9,063.91x = 13,584.71 × 4,322.57
4. Step 4: Simplify right side
   9,063.91x = 58,720,859.90
5. Step 5: Solve for x
   x = 58,720,859.90/9,063.91
6. Step 6: Final answer
   x = 6,478.54