Finding the Fourth Proportional to 13,262.22, 19,891.85 and 3,401.73

Step by Step Solution

1. Step 1: Write the proportion equation
   13,262.22 : 19,891.85 = 3,401.73 : x
2. Step 2: Convert to fraction form
   13,262.22/19,891.85 = 3,401.73/x
3. Step 3: Cross multiply
   13,262.22x = 19,891.85 × 3,401.73
4. Step 4: Simplify right side
   13,262.22x = 67,666,685.89
5. Step 5: Solve for x
   x = 67,666,685.89/13,262.22
6. Step 6: Final answer
   x = 5,102.21