Finding the Fourth Proportional to 2,802.20, 4,205.89 and 1,416.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,802.20 : 4,205.89 = 1,416.51 : x
2. Step 2: Convert to fraction form
   2,802.20/4,205.89 = 1,416.51/x
3. Step 3: Cross multiply
   2,802.20x = 4,205.89 × 1,416.51
4. Step 4: Simplify right side
   2,802.20x = 5,957,685.24
5. Step 5: Solve for x
   x = 5,957,685.24/2,802.20
6. Step 6: Final answer
   x = 2,126.08