Finding the Fourth Proportional to 9,881.88, 14,819.25 and 3,306.53

Step by Step Solution

1. Step 1: Write the proportion equation
   9,881.88 : 14,819.25 = 3,306.53 : x
2. Step 2: Convert to fraction form
   9,881.88/14,819.25 = 3,306.53/x
3. Step 3: Cross multiply
   9,881.88x = 14,819.25 × 3,306.53
4. Step 4: Simplify right side
   9,881.88x = 49,000,204.07
5. Step 5: Solve for x
   x = 49,000,204.07/9,881.88
6. Step 6: Final answer
   x = 4,958.59