Finding the Fourth Proportional to 12,632.76, 17,433.39 and 7,329.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,632.76 : 17,433.39 = 7,329.18 : x
2. Step 2: Convert to fraction form
   12,632.76/17,433.39 = 7,329.18/x
3. Step 3: Cross multiply
   12,632.76x = 17,433.39 × 7,329.18
4. Step 4: Simplify right side
   12,632.76x = 127,772,453.32
5. Step 5: Solve for x
   x = 127,772,453.32/12,632.76
6. Step 6: Final answer
   x = 10,114.37