Finding the Fourth Proportional to 10,678.07, 16,018.63 and 3,283.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,678.07 : 16,018.63 = 3,283.15 : x
2. Step 2: Convert to fraction form
   10,678.07/16,018.63 = 3,283.15/x
3. Step 3: Cross multiply
   10,678.07x = 16,018.63 × 3,283.15
4. Step 4: Simplify right side
   10,678.07x = 52,591,516.83
5. Step 5: Solve for x
   x = 52,591,516.83/10,678.07
6. Step 6: Final answer
   x = 4,925.19