Finding the Fourth Proportional to 2,558.17, 3,530.28 and 1,510.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,558.17 : 3,530.28 = 1,510.30 : x
2. Step 2: Convert to fraction form
   2,558.17/3,530.28 = 1,510.30/x
3. Step 3: Cross multiply
   2,558.17x = 3,530.28 × 1,510.30
4. Step 4: Simplify right side
   2,558.17x = 5,331,781.88
5. Step 5: Solve for x
   x = 5,331,781.88/2,558.17
6. Step 6: Final answer
   x = 2,084.22