Finding the Fourth Proportional to 22,056.96, 30,438.12 and 12,496.08

Step by Step Solution

1. Step 1: Write the proportion equation
   22,056.96 : 30,438.12 = 12,496.08 : x
2. Step 2: Convert to fraction form
   22,056.96/30,438.12 = 12,496.08/x
3. Step 3: Cross multiply
   22,056.96x = 30,438.12 × 12,496.08
4. Step 4: Simplify right side
   22,056.96x = 380,357,182.57
5. Step 5: Solve for x
   x = 380,357,182.57/22,056.96
6. Step 6: Final answer
   x = 17,244.32