Finding the Fourth Proportional to 9,557.25, 13,189.05 and 5,365.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,557.25 : 13,189.05 = 5,365.50 : x
2. Step 2: Convert to fraction form
   9,557.25/13,189.05 = 5,365.50/x
3. Step 3: Cross multiply
   9,557.25x = 13,189.05 × 5,365.50
4. Step 4: Simplify right side
   9,557.25x = 70,765,847.78
5. Step 5: Solve for x
   x = 70,765,847.78/9,557.25
6. Step 6: Final answer
   x = 7,404.42