Finding the Fourth Proportional to 9,381.91, 14,073.59 and 3,141.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,381.91 : 14,073.59 = 3,141.94 : x
2. Step 2: Convert to fraction form
   9,381.91/14,073.59 = 3,141.94/x
3. Step 3: Cross multiply
   9,381.91x = 14,073.59 × 3,141.94
4. Step 4: Simplify right side
   9,381.91x = 44,218,375.36
5. Step 5: Solve for x
   x = 44,218,375.36/9,381.91
6. Step 6: Final answer
   x = 4,713.15