Finding the Fourth Proportional to 9,719.18, 14,581.82 and 3,479.05

Step by Step Solution

1. Step 1: Write the proportion equation
   9,719.18 : 14,581.82 = 3,479.05 : x
2. Step 2: Convert to fraction form
   9,719.18/14,581.82 = 3,479.05/x
3. Step 3: Cross multiply
   9,719.18x = 14,581.82 × 3,479.05
4. Step 4: Simplify right side
   9,719.18x = 50,730,880.87
5. Step 5: Solve for x
   x = 50,730,880.87/9,719.18
6. Step 6: Final answer
   x = 5,219.67