Finding the Fourth Proportional to 9,412.52, 14,107.70 and 3,863.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,412.52 : 14,107.70 = 3,863.12 : x
2. Step 2: Convert to fraction form
   9,412.52/14,107.70 = 3,863.12/x
3. Step 3: Cross multiply
   9,412.52x = 14,107.70 × 3,863.12
4. Step 4: Simplify right side
   9,412.52x = 54,499,738.02
5. Step 5: Solve for x
   x = 54,499,738.02/9,412.52
6. Step 6: Final answer
   x = 5,790.13