Finding the Fourth Proportional to 9,952.56, 14,929.65 and 3,290.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,952.56 : 14,929.65 = 3,290.31 : x
2. Step 2: Convert to fraction form
   9,952.56/14,929.65 = 3,290.31/x
3. Step 3: Cross multiply
   9,952.56x = 14,929.65 × 3,290.31
4. Step 4: Simplify right side
   9,952.56x = 49,123,176.69
5. Step 5: Solve for x
   x = 49,123,176.69/9,952.56
6. Step 6: Final answer
   x = 4,935.73