Finding the Fourth Proportional to 2,048.58, 3,070.44 and 1,074.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,048.58 : 3,070.44 = 1,074.15 : x
2. Step 2: Convert to fraction form
   2,048.58/3,070.44 = 1,074.15/x
3. Step 3: Cross multiply
   2,048.58x = 3,070.44 × 1,074.15
4. Step 4: Simplify right side
   2,048.58x = 3,298,113.13
5. Step 5: Solve for x
   x = 3,298,113.13/2,048.58
6. Step 6: Final answer
   x = 1,609.95