Finding the Fourth Proportional to 9,469.62, 13,068.51 and 5,491.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,469.62 : 13,068.51 = 5,491.98 : x
2. Step 2: Convert to fraction form
   9,469.62/13,068.51 = 5,491.98/x
3. Step 3: Cross multiply
   9,469.62x = 13,068.51 × 5,491.98
4. Step 4: Simplify right side
   9,469.62x = 71,771,995.55
5. Step 5: Solve for x
   x = 71,771,995.55/9,469.62
6. Step 6: Final answer
   x = 7,579.18