Finding the Fourth Proportional to 2,558.02, 3,530.80 and 1,510.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,558.02 : 3,530.80 = 1,510.42 : x
2. Step 2: Convert to fraction form
   2,558.02/3,530.80 = 1,510.42/x
3. Step 3: Cross multiply
   2,558.02x = 3,530.80 × 1,510.42
4. Step 4: Simplify right side
   2,558.02x = 5,332,990.94
5. Step 5: Solve for x
   x = 5,332,990.94/2,558.02
6. Step 6: Final answer
   x = 2,084.81