Finding the Fourth Proportional to 8,405.37, 12,607.25 and 2,562.03

Step by Step Solution

1. Step 1: Write the proportion equation
   8,405.37 : 12,607.25 = 2,562.03 : x
2. Step 2: Convert to fraction form
   8,405.37/12,607.25 = 2,562.03/x
3. Step 3: Cross multiply
   8,405.37x = 12,607.25 × 2,562.03
4. Step 4: Simplify right side
   8,405.37x = 32,300,139.91
5. Step 5: Solve for x
   x = 32,300,139.91/8,405.37
6. Step 6: Final answer
   x = 3,842.80