Finding the Fourth Proportional to 22,097.22, 30,495 and 12,667.62

Step by Step Solution

1. Step 1: Write the proportion equation
   22,097.22 : 30,495 = 12,667.62 : x
2. Step 2: Convert to fraction form
   22,097.22/30,495 = 12,667.62/x
3. Step 3: Cross multiply
   22,097.22x = 30,495 × 12,667.62
4. Step 4: Simplify right side
   22,097.22x = 386,299,071.90
5. Step 5: Solve for x
   x = 386,299,071.90/22,097.22
6. Step 6: Final answer
   x = 17,481.80