Finding the Fourth Proportional to 9,387.43, 14,081.31 and 3,146.27

Step by Step Solution

1. Step 1: Write the proportion equation
   9,387.43 : 14,081.31 = 3,146.27 : x
2. Step 2: Convert to fraction form
   9,387.43/14,081.31 = 3,146.27/x
3. Step 3: Cross multiply
   9,387.43x = 14,081.31 × 3,146.27
4. Step 4: Simplify right side
   9,387.43x = 44,303,532.81
5. Step 5: Solve for x
   x = 44,303,532.81/9,387.43
6. Step 6: Final answer
   x = 4,719.45