Finding the Fourth Proportional to 9,575.56, 13,214.24 and 5,383.81

Step by Step Solution

1. Step 1: Write the proportion equation
   9,575.56 : 13,214.24 = 5,383.81 : x
2. Step 2: Convert to fraction form
   9,575.56/13,214.24 = 5,383.81/x
3. Step 3: Cross multiply
   9,575.56x = 13,214.24 × 5,383.81
4. Step 4: Simplify right side
   9,575.56x = 71,142,930.54
5. Step 5: Solve for x
   x = 71,142,930.54/9,575.56
6. Step 6: Final answer
   x = 7,429.64