Finding the Fourth Proportional to 9,470.87, 13,069.85 and 5,494.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,470.87 : 13,069.85 = 5,494.34 : x
2. Step 2: Convert to fraction form
   9,470.87/13,069.85 = 5,494.34/x
3. Step 3: Cross multiply
   9,470.87x = 13,069.85 × 5,494.34
4. Step 4: Simplify right side
   9,470.87x = 71,810,199.65
5. Step 5: Solve for x
   x = 71,810,199.65/9,470.87
6. Step 6: Final answer
   x = 7,582.22