Finding the Fourth Proportional to 2,505.10, 3,458.42 and 1,510.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,505.10 : 3,458.42 = 1,510.63 : x
2. Step 2: Convert to fraction form
   2,505.10/3,458.42 = 1,510.63/x
3. Step 3: Cross multiply
   2,505.10x = 3,458.42 × 1,510.63
4. Step 4: Simplify right side
   2,505.10x = 5,224,379.49
5. Step 5: Solve for x
   x = 5,224,379.49/2,505.10
6. Step 6: Final answer
   x = 2,085.50