Finding the Fourth Proportional to 10,979.18, 16,470.52 and 3,583.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,979.18 : 16,470.52 = 3,583.06 : x
2. Step 2: Convert to fraction form
   10,979.18/16,470.52 = 3,583.06/x
3. Step 3: Cross multiply
   10,979.18x = 16,470.52 × 3,583.06
4. Step 4: Simplify right side
   10,979.18x = 59,014,861.39
5. Step 5: Solve for x
   x = 59,014,861.39/10,979.18
6. Step 6: Final answer
   x = 5,375.16