Finding the Fourth Proportional to 2,742.54, 4,111.35 and 1,010.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,742.54 : 4,111.35 = 1,010.76 : x
2. Step 2: Convert to fraction form
   2,742.54/4,111.35 = 1,010.76/x
3. Step 3: Cross multiply
   2,742.54x = 4,111.35 × 1,010.76
4. Step 4: Simplify right side
   2,742.54x = 4,155,588.13
5. Step 5: Solve for x
   x = 4,155,588.13/2,742.54
6. Step 6: Final answer
   x = 1,515.23