Finding the Fourth Proportional to 2,558.37, 3,530.57 and 1,510.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,558.37 : 3,530.57 = 1,510.95 : x
2. Step 2: Convert to fraction form
   2,558.37/3,530.57 = 1,510.95/x
3. Step 3: Cross multiply
   2,558.37x = 3,530.57 × 1,510.95
4. Step 4: Simplify right side
   2,558.37x = 5,334,507.19
5. Step 5: Solve for x
   x = 5,334,507.19/2,558.37
6. Step 6: Final answer
   x = 2,085.12