Finding the Fourth Proportional to 9,470.49, 13,069.02 and 5,491.35

Step by Step Solution

1. Step 1: Write the proportion equation
   9,470.49 : 13,069.02 = 5,491.35 : x
2. Step 2: Convert to fraction form
   9,470.49/13,069.02 = 5,491.35/x
3. Step 3: Cross multiply
   9,470.49x = 13,069.02 × 5,491.35
4. Step 4: Simplify right side
   9,470.49x = 71,766,562.98
5. Step 5: Solve for x
   x = 71,766,562.98/9,470.49
6. Step 6: Final answer
   x = 7,577.91