Finding the Fourth Proportional to 32,385.48, 44,692.78 and 18,238.80

Step by Step Solution

1. Step 1: Write the proportion equation
   32,385.48 : 44,692.78 = 18,238.80 : x
2. Step 2: Convert to fraction form
   32,385.48/44,692.78 = 18,238.80/x
3. Step 3: Cross multiply
   32,385.48x = 44,692.78 × 18,238.80
4. Step 4: Simplify right side
   32,385.48x = 815,142,675.86
5. Step 5: Solve for x
   x = 815,142,675.86/32,385.48
6. Step 6: Final answer
   x = 25,170.00