Finding the Fourth Proportional to 12,007.59, 16,570.73 and 6,630.01

Step by Step Solution

1. Step 1: Write the proportion equation
   12,007.59 : 16,570.73 = 6,630.01 : x
2. Step 2: Convert to fraction form
   12,007.59/16,570.73 = 6,630.01/x
3. Step 3: Cross multiply
   12,007.59x = 16,570.73 × 6,630.01
4. Step 4: Simplify right side
   12,007.59x = 109,864,031.03
5. Step 5: Solve for x
   x = 109,864,031.03/12,007.59
6. Step 6: Final answer
   x = 9,149.55