Finding the Fourth Proportional to 11,237.06, 16,853.42 and 3,443.78

Step by Step Solution

1. Step 1: Write the proportion equation
   11,237.06 : 16,853.42 = 3,443.78 : x
2. Step 2: Convert to fraction form
   11,237.06/16,853.42 = 3,443.78/x
3. Step 3: Cross multiply
   11,237.06x = 16,853.42 × 3,443.78
4. Step 4: Simplify right side
   11,237.06x = 58,039,470.73
5. Step 5: Solve for x
   x = 58,039,470.73/11,237.06
6. Step 6: Final answer
   x = 5,165.00