Finding the Fourth Proportional to 10,678.38, 16,019.10 and 3,283.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,678.38 : 16,019.10 = 3,283.46 : x
2. Step 2: Convert to fraction form
   10,678.38/16,019.10 = 3,283.46/x
3. Step 3: Cross multiply
   10,678.38x = 16,019.10 × 3,283.46
4. Step 4: Simplify right side
   10,678.38x = 52,598,031.54
5. Step 5: Solve for x
   x = 52,598,031.54/10,678.38
6. Step 6: Final answer
   x = 4,925.66