Finding the Fourth Proportional to 8,864.69, 13,301.69 and 3,937.86

Step by Step Solution

1. Step 1: Write the proportion equation
   8,864.69 : 13,301.69 = 3,937.86 : x
2. Step 2: Convert to fraction form
   8,864.69/13,301.69 = 3,937.86/x
3. Step 3: Cross multiply
   8,864.69x = 13,301.69 × 3,937.86
4. Step 4: Simplify right side
   8,864.69x = 52,380,173.29
5. Step 5: Solve for x
   x = 52,380,173.29/8,864.69
6. Step 6: Final answer
   x = 5,908.86