Finding the Fourth Proportional to 2,546.03, 3,515.60 and 2,074.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,546.03 : 3,515.60 = 2,074.01 : x
2. Step 2: Convert to fraction form
   2,546.03/3,515.60 = 2,074.01/x
3. Step 3: Cross multiply
   2,546.03x = 3,515.60 × 2,074.01
4. Step 4: Simplify right side
   2,546.03x = 7,291,377.16
5. Step 5: Solve for x
   x = 7,291,377.16/2,546.03
6. Step 6: Final answer
   x = 2,863.82