Finding the Fourth Proportional to 9,864.45, 14,799.04 and 3,290.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,864.45 : 14,799.04 = 3,290.69 : x
2. Step 2: Convert to fraction form
   9,864.45/14,799.04 = 3,290.69/x
3. Step 3: Cross multiply
   9,864.45x = 14,799.04 × 3,290.69
4. Step 4: Simplify right side
   9,864.45x = 48,699,081.71
5. Step 5: Solve for x
   x = 48,699,081.71/9,864.45
6. Step 6: Final answer
   x = 4,936.83