Finding the Fourth Proportional to 8,932.86, 13,401.52 and 2,692.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,932.86 : 13,401.52 = 2,692.72 : x
2. Step 2: Convert to fraction form
   8,932.86/13,401.52 = 2,692.72/x
3. Step 3: Cross multiply
   8,932.86x = 13,401.52 × 2,692.72
4. Step 4: Simplify right side
   8,932.86x = 36,086,540.93
5. Step 5: Solve for x
   x = 36,086,540.93/8,932.86
6. Step 6: Final answer
   x = 4,039.75