Finding the Fourth Proportional to 2,618.34, 3,922.03 and 2,438.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,618.34 : 3,922.03 = 2,438.52 : x
2. Step 2: Convert to fraction form
   2,618.34/3,922.03 = 2,438.52/x
3. Step 3: Cross multiply
   2,618.34x = 3,922.03 × 2,438.52
4. Step 4: Simplify right side
   2,618.34x = 9,563,948.60
5. Step 5: Solve for x
   x = 9,563,948.60/2,618.34
6. Step 6: Final answer
   x = 3,652.68