Finding the Fourth Proportional to 3,418.67, 5,115.82 and 2,364.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,418.67 : 5,115.82 = 2,364.69 : x
2. Step 2: Convert to fraction form
   3,418.67/5,115.82 = 2,364.69/x
3. Step 3: Cross multiply
   3,418.67x = 5,115.82 × 2,364.69
4. Step 4: Simplify right side
   3,418.67x = 12,097,328.40
5. Step 5: Solve for x
   x = 12,097,328.40/3,418.67
6. Step 6: Final answer
   x = 3,538.61