Finding the Fourth Proportional to 32,621.82, 45,016.61 and 18,474.77

Step by Step Solution

1. Step 1: Write the proportion equation
   32,621.82 : 45,016.61 = 18,474.77 : x
2. Step 2: Convert to fraction form
   32,621.82/45,016.61 = 18,474.77/x
3. Step 3: Cross multiply
   32,621.82x = 45,016.61 × 18,474.77
4. Step 4: Simplify right side
   32,621.82x = 831,671,198.47
5. Step 5: Solve for x
   x = 831,671,198.47/32,621.82
6. Step 6: Final answer
   x = 25,494.32