Finding the Fourth Proportional to 2,762.80, 4,141.74 and 1,007.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,762.80 : 4,141.74 = 1,007.47 : x
2. Step 2: Convert to fraction form
   2,762.80/4,141.74 = 1,007.47/x
3. Step 3: Cross multiply
   2,762.80x = 4,141.74 × 1,007.47
4. Step 4: Simplify right side
   2,762.80x = 4,172,678.80
5. Step 5: Solve for x
   x = 4,172,678.80/2,762.80
6. Step 6: Final answer
   x = 1,510.31