Finding the Fourth Proportional to 6,457.86, 8,911.72 and 3,625.01

Step by Step Solution

1. Step 1: Write the proportion equation
   6,457.86 : 8,911.72 = 3,625.01 : x
2. Step 2: Convert to fraction form
   6,457.86/8,911.72 = 3,625.01/x
3. Step 3: Cross multiply
   6,457.86x = 8,911.72 × 3,625.01
4. Step 4: Simplify right side
   6,457.86x = 32,305,057.60
5. Step 5: Solve for x
   x = 32,305,057.60/6,457.86
6. Step 6: Final answer
   x = 5,002.44