Finding the Fourth Proportional to 10,848.84, 16,273.89 and 3,057

Step by Step Solution

1. Step 1: Write the proportion equation
   10,848.84 : 16,273.89 = 3,057 : x
2. Step 2: Convert to fraction form
   10,848.84/16,273.89 = 3,057/x
3. Step 3: Cross multiply
   10,848.84x = 16,273.89 × 3,057
4. Step 4: Simplify right side
   10,848.84x = 49,749,281.73
5. Step 5: Solve for x
   x = 49,749,281.73/10,848.84
6. Step 6: Final answer
   x = 4,585.68