Finding the Fourth Proportional to 3,087.93, 4,632.34 and 1,007.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,087.93 : 4,632.34 = 1,007.42 : x
2. Step 2: Convert to fraction form
   3,087.93/4,632.34 = 1,007.42/x
3. Step 3: Cross multiply
   3,087.93x = 4,632.34 × 1,007.42
4. Step 4: Simplify right side
   3,087.93x = 4,666,697.86
5. Step 5: Solve for x
   x = 4,666,697.86/3,087.93
6. Step 6: Final answer
   x = 1,511.27