Finding the Fourth Proportional to 32,872, 45,367.20 and 19,624

Step by Step Solution

1. Step 1: Write the proportion equation
   32,872 : 45,367.20 = 19,624 : x
2. Step 2: Convert to fraction form
   32,872/45,367.20 = 19,624/x
3. Step 3: Cross multiply
   32,872x = 45,367.20 × 19,624
4. Step 4: Simplify right side
   32,872x = 890,285,932.80
5. Step 5: Solve for x
   x = 890,285,932.80/32,872
6. Step 6: Final answer
   x = 27,083.41