Finding the Fourth Proportional to 10,401.63, 15,603.95 and 3,006.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,401.63 : 15,603.95 = 3,006.15 : x
2. Step 2: Convert to fraction form
   10,401.63/15,603.95 = 3,006.15/x
3. Step 3: Cross multiply
   10,401.63x = 15,603.95 × 3,006.15
4. Step 4: Simplify right side
   10,401.63x = 46,907,814.29
5. Step 5: Solve for x
   x = 46,907,814.29/10,401.63
6. Step 6: Final answer
   x = 4,509.66