Finding the Fourth Proportional to 10,979.53, 16,467.53 and 3,583.91

Step by Step Solution

1. Step 1: Write the proportion equation
   10,979.53 : 16,467.53 = 3,583.91 : x
2. Step 2: Convert to fraction form
   10,979.53/16,467.53 = 3,583.91/x
3. Step 3: Cross multiply
   10,979.53x = 16,467.53 × 3,583.91
4. Step 4: Simplify right side
   10,979.53x = 59,018,168.69
5. Step 5: Solve for x
   x = 59,018,168.69/10,979.53
6. Step 6: Final answer
   x = 5,375.29