Finding the Fourth Proportional to 33,171, 45,776.30 and 18,267.32

Step by Step Solution

1. Step 1: Write the proportion equation
   33,171 : 45,776.30 = 18,267.32 : x
2. Step 2: Convert to fraction form
   33,171/45,776.30 = 18,267.32/x
3. Step 3: Cross multiply
   33,171x = 45,776.30 × 18,267.32
4. Step 4: Simplify right side
   33,171x = 836,210,320.52
5. Step 5: Solve for x
   x = 836,210,320.52/33,171
6. Step 6: Final answer
   x = 25,209.08