Finding the Fourth Proportional to 5,922.27, 8,880.53 and 3,457.89

Step by Step Solution

1. Step 1: Write the proportion equation
   5,922.27 : 8,880.53 = 3,457.89 : x
2. Step 2: Convert to fraction form
   5,922.27/8,880.53 = 3,457.89/x
3. Step 3: Cross multiply
   5,922.27x = 8,880.53 × 3,457.89
4. Step 4: Simplify right side
   5,922.27x = 30,707,878.59
5. Step 5: Solve for x
   x = 30,707,878.59/5,922.27
6. Step 6: Final answer
   x = 5,185.15