Finding the Fourth Proportional to 22,064.66, 30,448.56 and 12,632.60

Step by Step Solution

1. Step 1: Write the proportion equation
   22,064.66 : 30,448.56 = 12,632.60 : x
2. Step 2: Convert to fraction form
   22,064.66/30,448.56 = 12,632.60/x
3. Step 3: Cross multiply
   22,064.66x = 30,448.56 × 12,632.60
4. Step 4: Simplify right side
   22,064.66x = 384,644,479.06
5. Step 5: Solve for x
   x = 384,644,479.06/22,064.66
6. Step 6: Final answer
   x = 17,432.60