Finding the Fourth Proportional to 3,466.62, 5,199.72 and 1,518.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,466.62 : 5,199.72 = 1,518.82 : x
2. Step 2: Convert to fraction form
   3,466.62/5,199.72 = 1,518.82/x
3. Step 3: Cross multiply
   3,466.62x = 5,199.72 × 1,518.82
4. Step 4: Simplify right side
   3,466.62x = 7,897,438.73
5. Step 5: Solve for x
   x = 7,897,438.73/3,466.62
6. Step 6: Final answer
   x = 2,278.14