Finding the Fourth Proportional to 9,958.39, 14,946.81 and 5,031.49

Step by Step Solution

1. Step 1: Write the proportion equation
   9,958.39 : 14,946.81 = 5,031.49 : x
2. Step 2: Convert to fraction form
   9,958.39/14,946.81 = 5,031.49/x
3. Step 3: Cross multiply
   9,958.39x = 14,946.81 × 5,031.49
4. Step 4: Simplify right side
   9,958.39x = 75,204,725.05
5. Step 5: Solve for x
   x = 75,204,725.05/9,958.39
6. Step 6: Final answer
   x = 7,551.90