Finding the Fourth Proportional to 8,667.91, 13,003.38 and 3,737.74

Step by Step Solution

1. Step 1: Write the proportion equation
   8,667.91 : 13,003.38 = 3,737.74 : x
2. Step 2: Convert to fraction form
   8,667.91/13,003.38 = 3,737.74/x
3. Step 3: Cross multiply
   8,667.91x = 13,003.38 × 3,737.74
4. Step 4: Simplify right side
   8,667.91x = 48,603,234.92
5. Step 5: Solve for x
   x = 48,603,234.92/8,667.91
6. Step 6: Final answer
   x = 5,607.26