Finding the Fourth Proportional to 2,338.34, 3,506.30 and 1,513.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,338.34 : 3,506.30 = 1,513.76 : x
2. Step 2: Convert to fraction form
   2,338.34/3,506.30 = 1,513.76/x
3. Step 3: Cross multiply
   2,338.34x = 3,506.30 × 1,513.76
4. Step 4: Simplify right side
   2,338.34x = 5,307,689.12
5. Step 5: Solve for x
   x = 5,307,689.12/2,338.34
6. Step 6: Final answer
   x = 2,269.85