Finding the Fourth Proportional to 2,457.22, 3,680.16 and 2,238.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,457.22 : 3,680.16 = 2,238.52 : x
2. Step 2: Convert to fraction form
   2,457.22/3,680.16 = 2,238.52/x
3. Step 3: Cross multiply
   2,457.22x = 3,680.16 × 2,238.52
4. Step 4: Simplify right side
   2,457.22x = 8,238,111.76
5. Step 5: Solve for x
   x = 8,238,111.76/2,457.22
6. Step 6: Final answer
   x = 3,352.61