Finding the Fourth Proportional to 9,472.34, 13,071.22 and 5,223.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,472.34 : 13,071.22 = 5,223.42 : x
2. Step 2: Convert to fraction form
   9,472.34/13,071.22 = 5,223.42/x
3. Step 3: Cross multiply
   9,472.34x = 13,071.22 × 5,223.42
4. Step 4: Simplify right side
   9,472.34x = 68,276,488.30
5. Step 5: Solve for x
   x = 68,276,488.30/9,472.34
6. Step 6: Final answer
   x = 7,207.98