Finding the Fourth Proportional to 22,492.22, 33,687.59 and 13,118.18

Step by Step Solution

1. Step 1: Write the proportion equation
   22,492.22 : 33,687.59 = 13,118.18 : x
2. Step 2: Convert to fraction form
   22,492.22/33,687.59 = 13,118.18/x
3. Step 3: Cross multiply
   22,492.22x = 33,687.59 × 13,118.18
4. Step 4: Simplify right side
   22,492.22x = 441,919,635.36
5. Step 5: Solve for x
   x = 441,919,635.36/22,492.22
6. Step 6: Final answer
   x = 19,647.67