Finding the Fourth Proportional to 8,019.30, 12,029.56 and 2,473.21

Step by Step Solution

1. Step 1: Write the proportion equation
   8,019.30 : 12,029.56 = 2,473.21 : x
2. Step 2: Convert to fraction form
   8,019.30/12,029.56 = 2,473.21/x
3. Step 3: Cross multiply
   8,019.30x = 12,029.56 × 2,473.21
4. Step 4: Simplify right side
   8,019.30x = 29,751,617.02
5. Step 5: Solve for x
   x = 29,751,617.02/8,019.30
6. Step 6: Final answer
   x = 3,710.00