Finding the Fourth Proportional to 11,742.86, 17,612.37 and 3,845.27

Step by Step Solution

1. Step 1: Write the proportion equation
   11,742.86 : 17,612.37 = 3,845.27 : x
2. Step 2: Convert to fraction form
   11,742.86/17,612.37 = 3,845.27/x
3. Step 3: Cross multiply
   11,742.86x = 17,612.37 × 3,845.27
4. Step 4: Simplify right side
   11,742.86x = 67,724,266.79
5. Step 5: Solve for x
   x = 67,724,266.79/11,742.86
6. Step 6: Final answer
   x = 5,767.27