Finding the Fourth Proportional to 9,942.88, 14,913.29 and 3,368.89

Step by Step Solution

1. Step 1: Write the proportion equation
   9,942.88 : 14,913.29 = 3,368.89 : x
2. Step 2: Convert to fraction form
   9,942.88/14,913.29 = 3,368.89/x
3. Step 3: Cross multiply
   9,942.88x = 14,913.29 × 3,368.89
4. Step 4: Simplify right side
   9,942.88x = 50,241,251.14
5. Step 5: Solve for x
   x = 50,241,251.14/9,942.88
6. Step 6: Final answer
   x = 5,052.99