Finding the Fourth Proportional to 9,464.80, 13,061.47 and 5,488.26

Step by Step Solution

1. Step 1: Write the proportion equation
   9,464.80 : 13,061.47 = 5,488.26 : x
2. Step 2: Convert to fraction form
   9,464.80/13,061.47 = 5,488.26/x
3. Step 3: Cross multiply
   9,464.80x = 13,061.47 × 5,488.26
4. Step 4: Simplify right side
   9,464.80x = 71,684,743.34
5. Step 5: Solve for x
   x = 71,684,743.34/9,464.80
6. Step 6: Final answer
   x = 7,573.83