Finding the Fourth Proportional to 9,615.51, 13,270.94 and 5,582.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,615.51 : 13,270.94 = 5,582.42 : x
2. Step 2: Convert to fraction form
   9,615.51/13,270.94 = 5,582.42/x
3. Step 3: Cross multiply
   9,615.51x = 13,270.94 × 5,582.42
4. Step 4: Simplify right side
   9,615.51x = 74,083,937.31
5. Step 5: Solve for x
   x = 74,083,937.31/9,615.51
6. Step 6: Final answer
   x = 7,704.63