Finding the Fourth Proportional to 3,087.34, 4,631.38 and 1,007.26

Step by Step Solution

1. Step 1: Write the proportion equation
   3,087.34 : 4,631.38 = 1,007.26 : x
2. Step 2: Convert to fraction form
   3,087.34/4,631.38 = 1,007.26/x
3. Step 3: Cross multiply
   3,087.34x = 4,631.38 × 1,007.26
4. Step 4: Simplify right side
   3,087.34x = 4,665,003.82
5. Step 5: Solve for x
   x = 4,665,003.82/3,087.34
6. Step 6: Final answer
   x = 1,511.01