Finding the Fourth Proportional to 2,080.51, 2,868.27 and 1,416.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,080.51 : 2,868.27 = 1,416.21 : x
2. Step 2: Convert to fraction form
   2,080.51/2,868.27 = 1,416.21/x
3. Step 3: Cross multiply
   2,080.51x = 2,868.27 × 1,416.21
4. Step 4: Simplify right side
   2,080.51x = 4,062,072.66
5. Step 5: Solve for x
   x = 4,062,072.66/2,080.51
6. Step 6: Final answer
   x = 1,952.44