Finding the Fourth Proportional to 9,111.41, 13,670.55 and 3,568.71

Step by Step Solution

1. Step 1: Write the proportion equation
   9,111.41 : 13,670.55 = 3,568.71 : x
2. Step 2: Convert to fraction form
   9,111.41/13,670.55 = 3,568.71/x
3. Step 3: Cross multiply
   9,111.41x = 13,670.55 × 3,568.71
4. Step 4: Simplify right side
   9,111.41x = 48,786,228.49
5. Step 5: Solve for x
   x = 48,786,228.49/9,111.41
6. Step 6: Final answer
   x = 5,354.41