Finding the Fourth Proportional to 4,823.46, 7,222.86 and 4,274.01

Step by Step Solution

1. Step 1: Write the proportion equation
   4,823.46 : 7,222.86 = 4,274.01 : x
2. Step 2: Convert to fraction form
   4,823.46/7,222.86 = 4,274.01/x
3. Step 3: Cross multiply
   4,823.46x = 7,222.86 × 4,274.01
4. Step 4: Simplify right side
   4,823.46x = 30,870,575.87
5. Step 5: Solve for x
   x = 30,870,575.87/4,823.46
6. Step 6: Final answer
   x = 6,400.09