Finding the Fourth Proportional to 9,386.03, 14,081.31 and 3,146.09

Step by Step Solution

1. Step 1: Write the proportion equation
   9,386.03 : 14,081.31 = 3,146.09 : x
2. Step 2: Convert to fraction form
   9,386.03/14,081.31 = 3,146.09/x
3. Step 3: Cross multiply
   9,386.03x = 14,081.31 × 3,146.09
4. Step 4: Simplify right side
   9,386.03x = 44,300,998.17
5. Step 5: Solve for x
   x = 44,300,998.17/9,386.03
6. Step 6: Final answer
   x = 4,719.89