Finding the Fourth Proportional to 12,383.55, 17,089.52 and 7,007.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,383.55 : 17,089.52 = 7,007.18 : x
2. Step 2: Convert to fraction form
   12,383.55/17,089.52 = 7,007.18/x
3. Step 3: Cross multiply
   12,383.55x = 17,089.52 × 7,007.18
4. Step 4: Simplify right side
   12,383.55x = 119,749,222.27
5. Step 5: Solve for x
   x = 119,749,222.27/12,383.55
6. Step 6: Final answer
   x = 9,670.02