Finding the Fourth Proportional to 9,559.53, 13,192.31 and 5,367.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,559.53 : 13,192.31 = 5,367.69 : x
2. Step 2: Convert to fraction form
   9,559.53/13,192.31 = 5,367.69/x
3. Step 3: Cross multiply
   9,559.53x = 13,192.31 × 5,367.69
4. Step 4: Simplify right side
   9,559.53x = 70,812,203.63
5. Step 5: Solve for x
   x = 70,812,203.63/9,559.53
6. Step 6: Final answer
   x = 7,407.50