Finding the Fourth Proportional to 10,669.09, 16,003.92 and 2,877.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,669.09 : 16,003.92 = 2,877.88 : x
2. Step 2: Convert to fraction form
   10,669.09/16,003.92 = 2,877.88/x
3. Step 3: Cross multiply
   10,669.09x = 16,003.92 × 2,877.88
4. Step 4: Simplify right side
   10,669.09x = 46,057,281.27
5. Step 5: Solve for x
   x = 46,057,281.27/10,669.09
6. Step 6: Final answer
   x = 4,316.89