Finding the Fourth Proportional to 9,465.56, 13,062.48 and 5,488.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,465.56 : 13,062.48 = 5,488.98 : x
2. Step 2: Convert to fraction form
   9,465.56/13,062.48 = 5,488.98/x
3. Step 3: Cross multiply
   9,465.56x = 13,062.48 × 5,488.98
4. Step 4: Simplify right side
   9,465.56x = 71,699,726.25
5. Step 5: Solve for x
   x = 71,699,726.25/9,465.56
6. Step 6: Final answer
   x = 7,574.80