Finding the Fourth Proportional to 6,789.17, 10,185.29 and 3,090.41

Step by Step Solution

1. Step 1: Write the proportion equation
   6,789.17 : 10,185.29 = 3,090.41 : x
2. Step 2: Convert to fraction form
   6,789.17/10,185.29 = 3,090.41/x
3. Step 3: Cross multiply
   6,789.17x = 10,185.29 × 3,090.41
4. Step 4: Simplify right side
   6,789.17x = 31,476,722.07
5. Step 5: Solve for x
   x = 31,476,722.07/6,789.17
6. Step 6: Final answer
   x = 4,636.31