Finding the Fourth Proportional to 9,504.62, 13,113.18 and 5,522.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,504.62 : 13,113.18 = 5,522.48 : x
2. Step 2: Convert to fraction form
   9,504.62/13,113.18 = 5,522.48/x
3. Step 3: Cross multiply
   9,504.62x = 13,113.18 × 5,522.48
4. Step 4: Simplify right side
   9,504.62x = 72,417,274.29
5. Step 5: Solve for x
   x = 72,417,274.29/9,504.62
6. Step 6: Final answer
   x = 7,619.17