Finding the Fourth Proportional to 12,066.25, 16,653.72 and 7,031.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,066.25 : 16,653.72 = 7,031.56 : x
2. Step 2: Convert to fraction form
   12,066.25/16,653.72 = 7,031.56/x
3. Step 3: Cross multiply
   12,066.25x = 16,653.72 × 7,031.56
4. Step 4: Simplify right side
   12,066.25x = 117,101,631.40
5. Step 5: Solve for x
   x = 117,101,631.40/12,066.25
6. Step 6: Final answer
   x = 9,704.89