Finding the Fourth Proportional to 12,066.71, 16,651.98 and 7,034.31

Step by Step Solution

1. Step 1: Write the proportion equation
   12,066.71 : 16,651.98 = 7,034.31 : x
2. Step 2: Convert to fraction form
   12,066.71/16,651.98 = 7,034.31/x
3. Step 3: Cross multiply
   12,066.71x = 16,651.98 × 7,034.31
4. Step 4: Simplify right side
   12,066.71x = 117,135,189.43
5. Step 5: Solve for x
   x = 117,135,189.43/12,066.71
6. Step 6: Final answer
   x = 9,707.31