Finding the Fourth Proportional to 9,470.88, 13,069.92 and 5,222.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,470.88 : 13,069.92 = 5,222.10 : x
2. Step 2: Convert to fraction form
   9,470.88/13,069.92 = 5,222.10/x
3. Step 3: Cross multiply
   9,470.88x = 13,069.92 × 5,222.10
4. Step 4: Simplify right side
   9,470.88x = 68,252,429.23
5. Step 5: Solve for x
   x = 68,252,429.23/9,470.88
6. Step 6: Final answer
   x = 7,206.56