Finding the Fourth Proportional to 2,510.64, 3,464.82 and 1,627.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,510.64 : 3,464.82 = 1,627.20 : x
2. Step 2: Convert to fraction form
   2,510.64/3,464.82 = 1,627.20/x
3. Step 3: Cross multiply
   2,510.64x = 3,464.82 × 1,627.20
4. Step 4: Simplify right side
   2,510.64x = 5,637,955.10
5. Step 5: Solve for x
   x = 5,637,955.10/2,510.64
6. Step 6: Final answer
   x = 2,245.62