Finding the Fourth Proportional to 10,398.98, 14,350.06 and 5,682.35

Step by Step Solution

1. Step 1: Write the proportion equation
   10,398.98 : 14,350.06 = 5,682.35 : x
2. Step 2: Convert to fraction form
   10,398.98/14,350.06 = 5,682.35/x
3. Step 3: Cross multiply
   10,398.98x = 14,350.06 × 5,682.35
4. Step 4: Simplify right side
   10,398.98x = 81,542,106.42
5. Step 5: Solve for x
   x = 81,542,106.42/10,398.98
6. Step 6: Final answer
   x = 7,841.35