Finding the Fourth Proportional to 16,690.56, 23,034.24 and 10,066.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,690.56 : 23,034.24 = 10,066.56 : x
2. Step 2: Convert to fraction form
   16,690.56/23,034.24 = 10,066.56/x
3. Step 3: Cross multiply
   16,690.56x = 23,034.24 × 10,066.56
4. Step 4: Simplify right side
   16,690.56x = 231,875,559.01
5. Step 5: Solve for x
   x = 231,875,559.01/16,690.56
6. Step 6: Final answer
   x = 13,892.62