Finding the Fourth Proportional to 23,603.56, 35,393.82 and 8,401.06

Step by Step Solution

1. Step 1: Write the proportion equation
   23,603.56 : 35,393.82 = 8,401.06 : x
2. Step 2: Convert to fraction form
   23,603.56/35,393.82 = 8,401.06/x
3. Step 3: Cross multiply
   23,603.56x = 35,393.82 × 8,401.06
4. Step 4: Simplify right side
   23,603.56x = 297,345,605.45
5. Step 5: Solve for x
   x = 297,345,605.45/23,603.56
6. Step 6: Final answer
   x = 12,597.49