Finding the Fourth Proportional to 9,386.42, 14,081.52 and 3,146.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,386.42 : 14,081.52 = 3,146.18 : x
2. Step 2: Convert to fraction form
   9,386.42/14,081.52 = 3,146.18/x
3. Step 3: Cross multiply
   9,386.42x = 14,081.52 × 3,146.18
4. Step 4: Simplify right side
   9,386.42x = 44,302,996.59
5. Step 5: Solve for x
   x = 44,302,996.59/9,386.42
6. Step 6: Final answer
   x = 4,719.90