Finding the Fourth Proportional to 2,224.76, 3,338.51 and 1,513.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,224.76 : 3,338.51 = 1,513.98 : x
2. Step 2: Convert to fraction form
   2,224.76/3,338.51 = 1,513.98/x
3. Step 3: Cross multiply
   2,224.76x = 3,338.51 × 1,513.98
4. Step 4: Simplify right side
   2,224.76x = 5,054,429.80
5. Step 5: Solve for x
   x = 5,054,429.80/2,224.76
6. Step 6: Final answer
   x = 2,271.90