Finding the Fourth Proportional to 9,104.93, 13,662.71 and 3,839.63

Step by Step Solution

1. Step 1: Write the proportion equation
   9,104.93 : 13,662.71 = 3,839.63 : x
2. Step 2: Convert to fraction form
   9,104.93/13,662.71 = 3,839.63/x
3. Step 3: Cross multiply
   9,104.93x = 13,662.71 × 3,839.63
4. Step 4: Simplify right side
   9,104.93x = 52,459,751.20
5. Step 5: Solve for x
   x = 52,459,751.20/9,104.93
6. Step 6: Final answer
   x = 5,761.69