Finding the Fourth Proportional to 9,517.82, 13,133.66 and 5,539.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,517.82 : 13,133.66 = 5,539.46 : x
2. Step 2: Convert to fraction form
   9,517.82/13,133.66 = 5,539.46/x
3. Step 3: Cross multiply
   9,517.82x = 13,133.66 × 5,539.46
4. Step 4: Simplify right side
   9,517.82x = 72,753,384.22
5. Step 5: Solve for x
   x = 72,753,384.22/9,517.82
6. Step 6: Final answer
   x = 7,643.91