Finding the Fourth Proportional to 9,554.82, 13,185.50 and 5,305.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,554.82 : 13,185.50 = 5,305.88 : x
2. Step 2: Convert to fraction form
   9,554.82/13,185.50 = 5,305.88/x
3. Step 3: Cross multiply
   9,554.82x = 13,185.50 × 5,305.88
4. Step 4: Simplify right side
   9,554.82x = 69,960,588.28
5. Step 5: Solve for x
   x = 69,960,588.28/9,554.82
6. Step 6: Final answer
   x = 7,322.02