Finding the Fourth Proportional to 3,822.42, 5,277.24 and 2,498.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,822.42 : 5,277.24 = 2,498.34 : x
2. Step 2: Convert to fraction form
   3,822.42/5,277.24 = 2,498.34/x
3. Step 3: Cross multiply
   3,822.42x = 5,277.24 × 2,498.34
4. Step 4: Simplify right side
   3,822.42x = 13,184,339.78
5. Step 5: Solve for x
   x = 13,184,339.78/3,822.42
6. Step 6: Final answer
   x = 3,449.21