Finding the Fourth Proportional to 9,631.42, 13,292.02 and 5,383.30

Step by Step Solution

1. Step 1: Write the proportion equation
   9,631.42 : 13,292.02 = 5,383.30 : x
2. Step 2: Convert to fraction form
   9,631.42/13,292.02 = 5,383.30/x
3. Step 3: Cross multiply
   9,631.42x = 13,292.02 × 5,383.30
4. Step 4: Simplify right side
   9,631.42x = 71,554,931.27
5. Step 5: Solve for x
   x = 71,554,931.27/9,631.42
6. Step 6: Final answer
   x = 7,429.32