Finding the Fourth Proportional to 22,100.02, 30,499.14 and 12,668.56

Step by Step Solution

1. Step 1: Write the proportion equation
   22,100.02 : 30,499.14 = 12,668.56 : x
2. Step 2: Convert to fraction form
   22,100.02/30,499.14 = 12,668.56/x
3. Step 3: Cross multiply
   22,100.02x = 30,499.14 × 12,668.56
4. Step 4: Simplify right side
   22,100.02x = 386,380,185.04
5. Step 5: Solve for x
   x = 386,380,185.04/22,100.02
6. Step 6: Final answer
   x = 17,483.25