Finding the Fourth Proportional to 9,469.60, 13,064.62 and 5,488.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,469.60 : 13,064.62 = 5,488.52 : x
2. Step 2: Convert to fraction form
   9,469.60/13,064.62 = 5,488.52/x
3. Step 3: Cross multiply
   9,469.60x = 13,064.62 × 5,488.52
4. Step 4: Simplify right side
   9,469.60x = 71,705,428.16
5. Step 5: Solve for x
   x = 71,705,428.16/9,469.60
6. Step 6: Final answer
   x = 7,572.17