Finding the Fourth Proportional to 24,621.56, 33,977.72 and 13,443.56

Step by Step Solution

1. Step 1: Write the proportion equation
   24,621.56 : 33,977.72 = 13,443.56 : x
2. Step 2: Convert to fraction form
   24,621.56/33,977.72 = 13,443.56/x
3. Step 3: Cross multiply
   24,621.56x = 33,977.72 × 13,443.56
4. Step 4: Simplify right side
   24,621.56x = 456,781,517.48
5. Step 5: Solve for x
   x = 456,781,517.48/24,621.56
6. Step 6: Final answer
   x = 18,552.09