Finding the Fourth Proportional to 9,503.82, 13,115.46 and 5,525.28

Step by Step Solution

1. Step 1: Write the proportion equation
   9,503.82 : 13,115.46 = 5,525.28 : x
2. Step 2: Convert to fraction form
   9,503.82/13,115.46 = 5,525.28/x
3. Step 3: Cross multiply
   9,503.82x = 13,115.46 × 5,525.28
4. Step 4: Simplify right side
   9,503.82x = 72,466,588.83
5. Step 5: Solve for x
   x = 72,466,588.83/9,503.82
6. Step 6: Final answer
   x = 7,625.00