Finding the Fourth Proportional to 12,669.39, 17,483.85 and 7,003.98

Step by Step Solution

1. Step 1: Write the proportion equation
   12,669.39 : 17,483.85 = 7,003.98 : x
2. Step 2: Convert to fraction form
   12,669.39/17,483.85 = 7,003.98/x
3. Step 3: Cross multiply
   12,669.39x = 17,483.85 × 7,003.98
4. Step 4: Simplify right side
   12,669.39x = 122,456,535.72
5. Step 5: Solve for x
   x = 122,456,535.72/12,669.39
6. Step 6: Final answer
   x = 9,665.54