Finding the Fourth Proportional to 2,558.34, 3,528.72 and 1,510.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,558.34 : 3,528.72 = 1,510.38 : x
2. Step 2: Convert to fraction form
   2,558.34/3,528.72 = 1,510.38/x
3. Step 3: Cross multiply
   2,558.34x = 3,528.72 × 1,510.38
4. Step 4: Simplify right side
   2,558.34x = 5,329,708.11
5. Step 5: Solve for x
   x = 5,329,708.11/2,558.34
6. Step 6: Final answer
   x = 2,083.27