Finding the Fourth Proportional to 6,457.12, 8,910.71 and 3,624.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,457.12 : 8,910.71 = 3,624.50 : x
2. Step 2: Convert to fraction form
   6,457.12/8,910.71 = 3,624.50/x
3. Step 3: Cross multiply
   6,457.12x = 8,910.71 × 3,624.50
4. Step 4: Simplify right side
   6,457.12x = 32,296,836.02
5. Step 5: Solve for x
   x = 32,296,836.02/6,457.12
6. Step 6: Final answer
   x = 5,001.74