Finding the Fourth Proportional to 16,404.70, 24,609.21 and 4,719.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,404.70 : 24,609.21 = 4,719.10 : x
2. Step 2: Convert to fraction form
   16,404.70/24,609.21 = 4,719.10/x
3. Step 3: Cross multiply
   16,404.70x = 24,609.21 × 4,719.10
4. Step 4: Simplify right side
   16,404.70x = 116,133,322.91
5. Step 5: Solve for x
   x = 116,133,322.91/16,404.70
6. Step 6: Final answer
   x = 7,079.27