Finding the Fourth Proportional to 12,669.12, 17,482.87 and 7,363.53

Step by Step Solution

1. Step 1: Write the proportion equation
   12,669.12 : 17,482.87 = 7,363.53 : x
2. Step 2: Convert to fraction form
   12,669.12/17,482.87 = 7,363.53/x
3. Step 3: Cross multiply
   12,669.12x = 17,482.87 × 7,363.53
4. Step 4: Simplify right side
   12,669.12x = 128,735,663.03
5. Step 5: Solve for x
   x = 128,735,663.03/12,669.12
6. Step 6: Final answer
   x = 10,161.37