Finding the Fourth Proportional to 10,676.02, 16,011.98 and 3,278.49

Step by Step Solution

1. Step 1: Write the proportion equation
   10,676.02 : 16,011.98 = 3,278.49 : x
2. Step 2: Convert to fraction form
   10,676.02/16,011.98 = 3,278.49/x
3. Step 3: Cross multiply
   10,676.02x = 16,011.98 × 3,278.49
4. Step 4: Simplify right side
   10,676.02x = 52,495,142.23
5. Step 5: Solve for x
   x = 52,495,142.23/10,676.02
6. Step 6: Final answer
   x = 4,917.11