Finding the Fourth Proportional to 2,760.84, 4,141.49 and 1,006.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,760.84 : 4,141.49 = 1,006.31 : x
2. Step 2: Convert to fraction form
   2,760.84/4,141.49 = 1,006.31/x
3. Step 3: Cross multiply
   2,760.84x = 4,141.49 × 1,006.31
4. Step 4: Simplify right side
   2,760.84x = 4,167,597.06
5. Step 5: Solve for x
   x = 4,167,597.06/2,760.84
6. Step 6: Final answer
   x = 1,509.54