Finding the Fourth Proportional to 10,403.18, 15,604.89 and 3,007.71

Step by Step Solution

1. Step 1: Write the proportion equation
   10,403.18 : 15,604.89 = 3,007.71 : x
2. Step 2: Convert to fraction form
   10,403.18/15,604.89 = 3,007.71/x
3. Step 3: Cross multiply
   10,403.18x = 15,604.89 × 3,007.71
4. Step 4: Simplify right side
   10,403.18x = 46,934,890.64
5. Step 5: Solve for x
   x = 46,934,890.64/10,403.18
6. Step 6: Final answer
   x = 4,511.59