Finding the Fourth Proportional to 9,747.27, 13,445.46 and 5,972.13

Step by Step Solution

1. Step 1: Write the proportion equation
   9,747.27 : 13,445.46 = 5,972.13 : x
2. Step 2: Convert to fraction form
   9,747.27/13,445.46 = 5,972.13/x
3. Step 3: Cross multiply
   9,747.27x = 13,445.46 × 5,972.13
4. Step 4: Simplify right side
   9,747.27x = 80,298,035.03
5. Step 5: Solve for x
   x = 80,298,035.03/9,747.27
6. Step 6: Final answer
   x = 8,238.00