Finding the Fourth Proportional to 2,760.86, 4,141.38 and 1,006.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,760.86 : 4,141.38 = 1,006.22 : x
2. Step 2: Convert to fraction form
   2,760.86/4,141.38 = 1,006.22/x
3. Step 3: Cross multiply
   2,760.86x = 4,141.38 × 1,006.22
4. Step 4: Simplify right side
   2,760.86x = 4,167,139.38
5. Step 5: Solve for x
   x = 4,167,139.38/2,760.86
6. Step 6: Final answer
   x = 1,509.36