Finding the Fourth Proportional to 22,211.63, 30,647.00 and 13,262.03

Step by Step Solution

1. Step 1: Write the proportion equation
   22,211.63 : 30,647.00 = 13,262.03 : x
2. Step 2: Convert to fraction form
   22,211.63/30,647.00 = 13,262.03/x
3. Step 3: Cross multiply
   22,211.63x = 30,647.00 × 13,262.03
4. Step 4: Simplify right side
   22,211.63x = 406,441,367.10
5. Step 5: Solve for x
   x = 406,441,367.10/22,211.63
6. Step 6: Final answer
   x = 18,298.58