Finding the Fourth Proportional to 2,707.48, 4,061.27 and 976.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,707.48 : 4,061.27 = 976.06 : x
2. Step 2: Convert to fraction form
   2,707.48/4,061.27 = 976.06/x
3. Step 3: Cross multiply
   2,707.48x = 4,061.27 × 976.06
4. Step 4: Simplify right side
   2,707.48x = 3,964,043.20
5. Step 5: Solve for x
   x = 3,964,043.20/2,707.48
6. Step 6: Final answer
   x = 1,464.11