Finding the Fourth Proportional to 9,594.42, 13,239.42 and 5,615.83

Step by Step Solution

1. Step 1: Write the proportion equation
   9,594.42 : 13,239.42 = 5,615.83 : x
2. Step 2: Convert to fraction form
   9,594.42/13,239.42 = 5,615.83/x
3. Step 3: Cross multiply
   9,594.42x = 13,239.42 × 5,615.83
4. Step 4: Simplify right side
   9,594.42x = 74,350,327.51
5. Step 5: Solve for x
   x = 74,350,327.51/9,594.42
6. Step 6: Final answer
   x = 7,749.33