Finding the Fourth Proportional to 9,365.54, 14,037.71 and 3,811.91

Step by Step Solution

1. Step 1: Write the proportion equation
   9,365.54 : 14,037.71 = 3,811.91 : x
2. Step 2: Convert to fraction form
   9,365.54/14,037.71 = 3,811.91/x
3. Step 3: Cross multiply
   9,365.54x = 14,037.71 × 3,811.91
4. Step 4: Simplify right side
   9,365.54x = 53,510,397.88
5. Step 5: Solve for x
   x = 53,510,397.88/9,365.54
6. Step 6: Final answer
   x = 5,713.54