Finding the Fourth Proportional to 9,540.63, 13,166.82 and 5,292.09

Step by Step Solution

1. Step 1: Write the proportion equation
   9,540.63 : 13,166.82 = 5,292.09 : x
2. Step 2: Convert to fraction form
   9,540.63/13,166.82 = 5,292.09/x
3. Step 3: Cross multiply
   9,540.63x = 13,166.82 × 5,292.09
4. Step 4: Simplify right side
   9,540.63x = 69,679,996.45
5. Step 5: Solve for x
   x = 69,679,996.45/9,540.63
6. Step 6: Final answer
   x = 7,303.50