Finding the Fourth Proportional to 9,557.82, 13,189.89 and 5,366.07

Step by Step Solution

1. Step 1: Write the proportion equation
   9,557.82 : 13,189.89 = 5,366.07 : x
2. Step 2: Convert to fraction form
   9,557.82/13,189.89 = 5,366.07/x
3. Step 3: Cross multiply
   9,557.82x = 13,189.89 × 5,366.07
4. Step 4: Simplify right side
   9,557.82x = 70,777,873.03
5. Step 5: Solve for x
   x = 70,777,873.03/9,557.82
6. Step 6: Final answer
   x = 7,405.23