Finding the Fourth Proportional to 2,651.30, 3,975.37 and 1,007.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,651.30 : 3,975.37 = 1,007.96 : x
2. Step 2: Convert to fraction form
   2,651.30/3,975.37 = 1,007.96/x
3. Step 3: Cross multiply
   2,651.30x = 3,975.37 × 1,007.96
4. Step 4: Simplify right side
   2,651.30x = 4,007,013.95
5. Step 5: Solve for x
   x = 4,007,013.95/2,651.30
6. Step 6: Final answer
   x = 1,511.34