Finding the Fourth Proportional to 9,584.53, 13,224.36 and 5,392.78

Step by Step Solution

1. Step 1: Write the proportion equation
   9,584.53 : 13,224.36 = 5,392.78 : x
2. Step 2: Convert to fraction form
   9,584.53/13,224.36 = 5,392.78/x
3. Step 3: Cross multiply
   9,584.53x = 13,224.36 × 5,392.78
4. Step 4: Simplify right side
   9,584.53x = 71,316,051.28
5. Step 5: Solve for x
   x = 71,316,051.28/9,584.53
6. Step 6: Final answer
   x = 7,440.75