Finding the Fourth Proportional to 10,980.42, 16,469.43 and 3,584.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,980.42 : 16,469.43 = 3,584.88 : x
2. Step 2: Convert to fraction form
   10,980.42/16,469.43 = 3,584.88/x
3. Step 3: Cross multiply
   10,980.42x = 16,469.43 × 3,584.88
4. Step 4: Simplify right side
   10,980.42x = 59,040,930.22
5. Step 5: Solve for x
   x = 59,040,930.22/10,980.42
6. Step 6: Final answer
   x = 5,376.93