Finding the Fourth Proportional to 11,117, 16,676.06 and 3,325.88

Step by Step Solution

1. Step 1: Write the proportion equation
   11,117 : 16,676.06 = 3,325.88 : x
2. Step 2: Convert to fraction form
   11,117/16,676.06 = 3,325.88/x
3. Step 3: Cross multiply
   11,117x = 16,676.06 × 3,325.88
4. Step 4: Simplify right side
   11,117x = 55,462,574.43
5. Step 5: Solve for x
   x = 55,462,574.43/11,117
6. Step 6: Final answer
   x = 4,988.99