Finding the Fourth Proportional to 9,604.42, 13,254.06 and 5,355.43

Step by Step Solution

1. Step 1: Write the proportion equation
   9,604.42 : 13,254.06 = 5,355.43 : x
2. Step 2: Convert to fraction form
   9,604.42/13,254.06 = 5,355.43/x
3. Step 3: Cross multiply
   9,604.42x = 13,254.06 × 5,355.43
4. Step 4: Simplify right side
   9,604.42x = 70,981,190.55
5. Step 5: Solve for x
   x = 70,981,190.55/9,604.42
6. Step 6: Final answer
   x = 7,390.47