Finding the Fourth Proportional to 9,468.52, 13,065.78 and 5,488.36

Step by Step Solution

1. Step 1: Write the proportion equation
   9,468.52 : 13,065.78 = 5,488.36 : x
2. Step 2: Convert to fraction form
   9,468.52/13,065.78 = 5,488.36/x
3. Step 3: Cross multiply
   9,468.52x = 13,065.78 × 5,488.36
4. Step 4: Simplify right side
   9,468.52x = 71,709,704.32
5. Step 5: Solve for x
   x = 71,709,704.32/9,468.52
6. Step 6: Final answer
   x = 7,573.49