Finding the Fourth Proportional to 7,039.41, 9,714.84 and 3,895.59

Step by Step Solution

1. Step 1: Write the proportion equation
   7,039.41 : 9,714.84 = 3,895.59 : x
2. Step 2: Convert to fraction form
   7,039.41/9,714.84 = 3,895.59/x
3. Step 3: Cross multiply
   7,039.41x = 9,714.84 × 3,895.59
4. Step 4: Simplify right side
   7,039.41x = 37,845,055.38
5. Step 5: Solve for x
   x = 37,845,055.38/7,039.41
6. Step 6: Final answer
   x = 5,376.17