Finding the Fourth Proportional to 16,419.40, 24,624.83 and 4,573.15

Step by Step Solution

1. Step 1: Write the proportion equation
   16,419.40 : 24,624.83 = 4,573.15 : x
2. Step 2: Convert to fraction form
   16,419.40/24,624.83 = 4,573.15/x
3. Step 3: Cross multiply
   16,419.40x = 24,624.83 × 4,573.15
4. Step 4: Simplify right side
   16,419.40x = 112,612,991.19
5. Step 5: Solve for x
   x = 112,612,991.19/16,419.40
6. Step 6: Final answer
   x = 6,858.53