Finding the Fourth Proportional to 8,038.60, 12,053.56 and 2,489.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,038.60 : 12,053.56 = 2,489.56 : x
2. Step 2: Convert to fraction form
   8,038.60/12,053.56 = 2,489.56/x
3. Step 3: Cross multiply
   8,038.60x = 12,053.56 × 2,489.56
4. Step 4: Simplify right side
   8,038.60x = 30,008,060.83
5. Step 5: Solve for x
   x = 30,008,060.83/8,038.60
6. Step 6: Final answer
   x = 3,733.00