Finding the Fourth Proportional to 32,554.08, 44,919.28 and 18,405

Step by Step Solution

1. Step 1: Write the proportion equation
   32,554.08 : 44,919.28 = 18,405 : x
2. Step 2: Convert to fraction form
   32,554.08/44,919.28 = 18,405/x
3. Step 3: Cross multiply
   32,554.08x = 44,919.28 × 18,405
4. Step 4: Simplify right side
   32,554.08x = 826,739,348.40
5. Step 5: Solve for x
   x = 826,739,348.40/32,554.08
6. Step 6: Final answer
   x = 25,395.88