Finding the Fourth Proportional to 10,418.38, 14,377.37 and 5,702.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,418.38 : 14,377.37 = 5,702.76 : x
2. Step 2: Convert to fraction form
   10,418.38/14,377.37 = 5,702.76/x
3. Step 3: Cross multiply
   10,418.38x = 14,377.37 × 5,702.76
4. Step 4: Simplify right side
   10,418.38x = 81,990,662.03
5. Step 5: Solve for x
   x = 81,990,662.03/10,418.38
6. Step 6: Final answer
   x = 7,869.81