Finding the Fourth Proportional to 8,300.16, 12,452.06 and 2,457.22

Step by Step Solution

1. Step 1: Write the proportion equation
   8,300.16 : 12,452.06 = 2,457.22 : x
2. Step 2: Convert to fraction form
   8,300.16/12,452.06 = 2,457.22/x
3. Step 3: Cross multiply
   8,300.16x = 12,452.06 × 2,457.22
4. Step 4: Simplify right side
   8,300.16x = 30,597,450.87
5. Step 5: Solve for x
   x = 30,597,450.87/8,300.16
6. Step 6: Final answer
   x = 3,686.37