Finding the Fourth Proportional to 9,719.46, 14,575.83 and 3,479.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,719.46 : 14,575.83 = 3,479.46 : x
2. Step 2: Convert to fraction form
   9,719.46/14,575.83 = 3,479.46/x
3. Step 3: Cross multiply
   9,719.46x = 14,575.83 × 3,479.46
4. Step 4: Simplify right side
   9,719.46x = 50,716,017.45
5. Step 5: Solve for x
   x = 50,716,017.45/9,719.46
6. Step 6: Final answer
   x = 5,217.99