Finding the Fourth Proportional to 11,002.10, 16,510.01 and 6,850.25

Step by Step Solution

1. Step 1: Write the proportion equation
   11,002.10 : 16,510.01 = 6,850.25 : x
2. Step 2: Convert to fraction form
   11,002.10/16,510.01 = 6,850.25/x
3. Step 3: Cross multiply
   11,002.10x = 16,510.01 × 6,850.25
4. Step 4: Simplify right side
   11,002.10x = 113,097,579.20
5. Step 5: Solve for x
   x = 113,097,579.20/11,002.10
6. Step 6: Final answer
   x = 10,279.63