Finding the Fourth Proportional to 4,806.56, 6,634.32 and 3,314.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,806.56 : 6,634.32 = 3,314.72 : x
2. Step 2: Convert to fraction form
   4,806.56/6,634.32 = 3,314.72/x
3. Step 3: Cross multiply
   4,806.56x = 6,634.32 × 3,314.72
4. Step 4: Simplify right side
   4,806.56x = 21,990,913.19
5. Step 5: Solve for x
   x = 21,990,913.19/4,806.56
6. Step 6: Final answer
   x = 4,575.19