Finding the Fourth Proportional to 16,969.77, 25,459.37 and 7,106.70

Step by Step Solution

1. Step 1: Write the proportion equation
   16,969.77 : 25,459.37 = 7,106.70 : x
2. Step 2: Convert to fraction form
   16,969.77/25,459.37 = 7,106.70/x
3. Step 3: Cross multiply
   16,969.77x = 25,459.37 × 7,106.70
4. Step 4: Simplify right side
   16,969.77x = 180,932,069.25
5. Step 5: Solve for x
   x = 180,932,069.25/16,969.77
6. Step 6: Final answer
   x = 10,662.02