Finding the Fourth Proportional to 2,455.05, 3,387.78 and 1,510.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,455.05 : 3,387.78 = 1,510.59 : x
2. Step 2: Convert to fraction form
   2,455.05/3,387.78 = 1,510.59/x
3. Step 3: Cross multiply
   2,455.05x = 3,387.78 × 1,510.59
4. Step 4: Simplify right side
   2,455.05x = 5,117,546.59
5. Step 5: Solve for x
   x = 5,117,546.59/2,455.05
6. Step 6: Final answer
   x = 2,084.50