Finding the Fourth Proportional to 10,690.25, 16,036.88 and 3,295.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,690.25 : 16,036.88 = 3,295.31 : x
2. Step 2: Convert to fraction form
   10,690.25/16,036.88 = 3,295.31/x
3. Step 3: Cross multiply
   10,690.25x = 16,036.88 × 3,295.31
4. Step 4: Simplify right side
   10,690.25x = 52,846,394.37
5. Step 5: Solve for x
   x = 52,846,394.37/10,690.25
6. Step 6: Final answer
   x = 4,943.42