Finding the Fourth Proportional to 9,470.80, 13,069.77 and 5,494.29

Step by Step Solution

1. Step 1: Write the proportion equation
   9,470.80 : 13,069.77 = 5,494.29 : x
2. Step 2: Convert to fraction form
   9,470.80/13,069.77 = 5,494.29/x
3. Step 3: Cross multiply
   9,470.80x = 13,069.77 × 5,494.29
4. Step 4: Simplify right side
   9,470.80x = 71,809,106.61
5. Step 5: Solve for x
   x = 71,809,106.61/9,470.80
6. Step 6: Final answer
   x = 7,582.16