Finding the Fourth Proportional to 16,930.29, 25,386.78 and 7,066.92

Step by Step Solution

1. Step 1: Write the proportion equation
   16,930.29 : 25,386.78 = 7,066.92 : x
2. Step 2: Convert to fraction form
   16,930.29/25,386.78 = 7,066.92/x
3. Step 3: Cross multiply
   16,930.29x = 25,386.78 × 7,066.92
4. Step 4: Simplify right side
   16,930.29x = 179,406,343.32
5. Step 5: Solve for x
   x = 179,406,343.32/16,930.29
6. Step 6: Final answer
   x = 10,596.77