Finding the Fourth Proportional to 9,854.82, 14,774.37 and 5,690.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,854.82 : 14,774.37 = 5,690.10 : x
2. Step 2: Convert to fraction form
   9,854.82/14,774.37 = 5,690.10/x
3. Step 3: Cross multiply
   9,854.82x = 14,774.37 × 5,690.10
4. Step 4: Simplify right side
   9,854.82x = 84,067,656.96
5. Step 5: Solve for x
   x = 84,067,656.96/9,854.82
6. Step 6: Final answer
   x = 8,530.62