Finding the Fourth Proportional to 9,727.81, 14,591.91 and 3,153.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,727.81 : 14,591.91 = 3,153.98 : x
2. Step 2: Convert to fraction form
   9,727.81/14,591.91 = 3,153.98/x
3. Step 3: Cross multiply
   9,727.81x = 14,591.91 × 3,153.98
4. Step 4: Simplify right side
   9,727.81x = 46,022,592.30
5. Step 5: Solve for x
   x = 46,022,592.30/9,727.81
6. Step 6: Final answer
   x = 4,731.03