Finding the Fourth Proportional to 2,418.01, 3,625.52 and 1,117.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,418.01 : 3,625.52 = 1,117.81 : x
2. Step 2: Convert to fraction form
   2,418.01/3,625.52 = 1,117.81/x
3. Step 3: Cross multiply
   2,418.01x = 3,625.52 × 1,117.81
4. Step 4: Simplify right side
   2,418.01x = 4,052,636.92
5. Step 5: Solve for x
   x = 4,052,636.92/2,418.01
6. Step 6: Final answer
   x = 1,676.02