Finding the Fourth Proportional to 2,550.63, 3,825.60 and 1,070.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,550.63 : 3,825.60 = 1,070.15 : x
2. Step 2: Convert to fraction form
   2,550.63/3,825.60 = 1,070.15/x
3. Step 3: Cross multiply
   2,550.63x = 3,825.60 × 1,070.15
4. Step 4: Simplify right side
   2,550.63x = 4,093,956.28
5. Step 5: Solve for x
   x = 4,093,956.28/2,550.63
6. Step 6: Final answer
   x = 1,605.08