Finding the Fourth Proportional to 3,013.34, 4,158.82 and 1,818.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,013.34 : 4,158.82 = 1,818.38 : x
2. Step 2: Convert to fraction form
   3,013.34/4,158.82 = 1,818.38/x
3. Step 3: Cross multiply
   3,013.34x = 4,158.82 × 1,818.38
4. Step 4: Simplify right side
   3,013.34x = 7,562,316.42
5. Step 5: Solve for x
   x = 7,562,316.42/3,013.34
6. Step 6: Final answer
   x = 2,509.62