Finding the Fourth Proportional to 22,443.64, 30,975 and 13,495.84

Step by Step Solution

1. Step 1: Write the proportion equation
   22,443.64 : 30,975 = 13,495.84 : x
2. Step 2: Convert to fraction form
   22,443.64/30,975 = 13,495.84/x
3. Step 3: Cross multiply
   22,443.64x = 30,975 × 13,495.84
4. Step 4: Simplify right side
   22,443.64x = 418,033,644
5. Step 5: Solve for x
   x = 418,033,644/22,443.64
6. Step 6: Final answer
   x = 18,625.93