Finding the Fourth Proportional to 9,470.81, 13,069.16 and 5,436.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,470.81 : 13,069.16 = 5,436.69 : x
2. Step 2: Convert to fraction form
   9,470.81/13,069.16 = 5,436.69/x
3. Step 3: Cross multiply
   9,470.81x = 13,069.16 × 5,436.69
4. Step 4: Simplify right side
   9,470.81x = 71,052,944.30
5. Step 5: Solve for x
   x = 71,052,944.30/9,470.81
6. Step 6: Final answer
   x = 7,502.31