Finding the Fourth Proportional to 10,669.30, 16,003.34 and 2,877.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,669.30 : 16,003.34 = 2,877.50 : x
2. Step 2: Convert to fraction form
   10,669.30/16,003.34 = 2,877.50/x
3. Step 3: Cross multiply
   10,669.30x = 16,003.34 × 2,877.50
4. Step 4: Simplify right side
   10,669.30x = 46,049,610.85
5. Step 5: Solve for x
   x = 46,049,610.85/10,669.30
6. Step 6: Final answer
   x = 4,316.09