Finding the Fourth Proportional to 22,014.56, 32,971 and 13,230.12

Step by Step Solution

1. Step 1: Write the proportion equation
   22,014.56 : 32,971 = 13,230.12 : x
2. Step 2: Convert to fraction form
   22,014.56/32,971 = 13,230.12/x
3. Step 3: Cross multiply
   22,014.56x = 32,971 × 13,230.12
4. Step 4: Simplify right side
   22,014.56x = 436,210,286.52
5. Step 5: Solve for x
   x = 436,210,286.52/22,014.56
6. Step 6: Final answer
   x = 19,814.63