Finding the Fourth Proportional to 23,621.50, 32,591.19 and 16,443.37

Step by Step Solution

1. Step 1: Write the proportion equation
   23,621.50 : 32,591.19 = 16,443.37 : x
2. Step 2: Convert to fraction form
   23,621.50/32,591.19 = 16,443.37/x
3. Step 3: Cross multiply
   23,621.50x = 32,591.19 × 16,443.37
4. Step 4: Simplify right side
   23,621.50x = 535,908,995.91
5. Step 5: Solve for x
   x = 535,908,995.91/23,621.50
6. Step 6: Final answer
   x = 22,687.34