Finding the Fourth Proportional to 10,671.59, 16,007.67 and 2,880.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,671.59 : 16,007.67 = 2,880.38 : x
2. Step 2: Convert to fraction form
   10,671.59/16,007.67 = 2,880.38/x
3. Step 3: Cross multiply
   10,671.59x = 16,007.67 × 2,880.38
4. Step 4: Simplify right side
   10,671.59x = 46,108,172.51
5. Step 5: Solve for x
   x = 46,108,172.51/10,671.59
6. Step 6: Final answer
   x = 4,320.65