Finding the Fourth Proportional to 2,707.05, 4,061.40 and 1,146.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,707.05 : 4,061.40 = 1,146.24 : x
2. Step 2: Convert to fraction form
   2,707.05/4,061.40 = 1,146.24/x
3. Step 3: Cross multiply
   2,707.05x = 4,061.40 × 1,146.24
4. Step 4: Simplify right side
   2,707.05x = 4,655,339.14
5. Step 5: Solve for x
   x = 4,655,339.14/2,707.05
6. Step 6: Final answer
   x = 1,719.71