Finding the Fourth Proportional to 9,559.64, 13,192.30 and 5,367.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,559.64 : 13,192.30 = 5,367.88 : x
2. Step 2: Convert to fraction form
   9,559.64/13,192.30 = 5,367.88/x
3. Step 3: Cross multiply
   9,559.64x = 13,192.30 × 5,367.88
4. Step 4: Simplify right side
   9,559.64x = 70,814,683.32
5. Step 5: Solve for x
   x = 70,814,683.32/9,559.64
6. Step 6: Final answer
   x = 7,407.67