Finding the Fourth Proportional to 12,669.30, 17,484.75 and 7,364.03

Step by Step Solution

1. Step 1: Write the proportion equation
   12,669.30 : 17,484.75 = 7,364.03 : x
2. Step 2: Convert to fraction form
   12,669.30/17,484.75 = 7,364.03/x
3. Step 3: Cross multiply
   12,669.30x = 17,484.75 × 7,364.03
4. Step 4: Simplify right side
   12,669.30x = 128,758,136.12
5. Step 5: Solve for x
   x = 128,758,136.12/12,669.30
6. Step 6: Final answer
   x = 10,163.00