Finding the Fourth Proportional to 2,742.68, 4,111.50 and 1,010

Step by Step Solution

1. Step 1: Write the proportion equation
   2,742.68 : 4,111.50 = 1,010 : x
2. Step 2: Convert to fraction form
   2,742.68/4,111.50 = 1,010/x
3. Step 3: Cross multiply
   2,742.68x = 4,111.50 × 1,010
4. Step 4: Simplify right side
   2,742.68x = 4,152,615
5. Step 5: Solve for x
   x = 4,152,615/2,742.68
6. Step 6: Final answer
   x = 1,514.07