Finding the Fourth Proportional to 9,474.86, 14,214.72 and 3,631.92

Step by Step Solution

1. Step 1: Write the proportion equation
   9,474.86 : 14,214.72 = 3,631.92 : x
2. Step 2: Convert to fraction form
   9,474.86/14,214.72 = 3,631.92/x
3. Step 3: Cross multiply
   9,474.86x = 14,214.72 × 3,631.92
4. Step 4: Simplify right side
   9,474.86x = 51,626,725.86
5. Step 5: Solve for x
   x = 51,626,725.86/9,474.86
6. Step 6: Final answer
   x = 5,448.81