Finding the Fourth Proportional to 9,976.33, 14,965.89 and 3,403.57

Step by Step Solution

1. Step 1: Write the proportion equation
   9,976.33 : 14,965.89 = 3,403.57 : x
2. Step 2: Convert to fraction form
   9,976.33/14,965.89 = 3,403.57/x
3. Step 3: Cross multiply
   9,976.33x = 14,965.89 × 3,403.57
4. Step 4: Simplify right side
   9,976.33x = 50,937,454.23
5. Step 5: Solve for x
   x = 50,937,454.23/9,976.33
6. Step 6: Final answer
   x = 5,105.83