Finding the Fourth Proportional to 2,974.80, 4,460.82 and 1,742.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,974.80 : 4,460.82 = 1,742.59 : x
2. Step 2: Convert to fraction form
   2,974.80/4,460.82 = 1,742.59/x
3. Step 3: Cross multiply
   2,974.80x = 4,460.82 × 1,742.59
4. Step 4: Simplify right side
   2,974.80x = 7,773,380.32
5. Step 5: Solve for x
   x = 7,773,380.32/2,974.80
6. Step 6: Final answer
   x = 2,613.08