Finding the Fourth Proportional to 10,379.44, 15,556.86 and 5,987.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,379.44 : 15,556.86 = 5,987.82 : x
2. Step 2: Convert to fraction form
   10,379.44/15,556.86 = 5,987.82/x
3. Step 3: Cross multiply
   10,379.44x = 15,556.86 × 5,987.82
4. Step 4: Simplify right side
   10,379.44x = 93,151,735.78
5. Step 5: Solve for x
   x = 93,151,735.78/10,379.44
6. Step 6: Final answer
   x = 8,974.64