Finding the Fourth Proportional to 9,553.86, 13,185.12 and 5,575.22

Step by Step Solution

1. Step 1: Write the proportion equation
   9,553.86 : 13,185.12 = 5,575.22 : x
2. Step 2: Convert to fraction form
   9,553.86/13,185.12 = 5,575.22/x
3. Step 3: Cross multiply
   9,553.86x = 13,185.12 × 5,575.22
4. Step 4: Simplify right side
   9,553.86x = 73,509,944.73
5. Step 5: Solve for x
   x = 73,509,944.73/9,553.86
6. Step 6: Final answer
   x = 7,694.27