Finding the Fourth Proportional to 9,776.88, 14,667.62 and 3,203.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,776.88 : 14,667.62 = 3,203.06 : x
2. Step 2: Convert to fraction form
   9,776.88/14,667.62 = 3,203.06/x
3. Step 3: Cross multiply
   9,776.88x = 14,667.62 × 3,203.06
4. Step 4: Simplify right side
   9,776.88x = 46,981,177.56
5. Step 5: Solve for x
   x = 46,981,177.56/9,776.88
6. Step 6: Final answer
   x = 4,805.33