Finding the Fourth Proportional to 8,005.48, 12,010.01 and 2,459.31

Step by Step Solution

1. Step 1: Write the proportion equation
   8,005.48 : 12,010.01 = 2,459.31 : x
2. Step 2: Convert to fraction form
   8,005.48/12,010.01 = 2,459.31/x
3. Step 3: Cross multiply
   8,005.48x = 12,010.01 × 2,459.31
4. Step 4: Simplify right side
   8,005.48x = 29,536,337.69
5. Step 5: Solve for x
   x = 29,536,337.69/8,005.48
6. Step 6: Final answer
   x = 3,689.51