Finding the Fourth Proportional to 9,356.57, 14,035.46 and 3,116.33

Step by Step Solution

1. Step 1: Write the proportion equation
   9,356.57 : 14,035.46 = 3,116.33 : x
2. Step 2: Convert to fraction form
   9,356.57/14,035.46 = 3,116.33/x
3. Step 3: Cross multiply
   9,356.57x = 14,035.46 × 3,116.33
4. Step 4: Simplify right side
   9,356.57x = 43,739,039.30
5. Step 5: Solve for x
   x = 43,739,039.30/9,356.57
6. Step 6: Final answer
   x = 4,674.69