Finding the Fourth Proportional to 10,418.14, 14,377.06 and 5,702.73

Step by Step Solution

1. Step 1: Write the proportion equation
   10,418.14 : 14,377.06 = 5,702.73 : x
2. Step 2: Convert to fraction form
   10,418.14/14,377.06 = 5,702.73/x
3. Step 3: Cross multiply
   10,418.14x = 14,377.06 × 5,702.73
4. Step 4: Simplify right side
   10,418.14x = 81,988,491.37
5. Step 5: Solve for x
   x = 81,988,491.37/10,418.14
6. Step 6: Final answer
   x = 7,869.78