Finding the Fourth Proportional to 11,724.09, 17,582.05 and 3,401.88

Step by Step Solution

1. Step 1: Write the proportion equation
   11,724.09 : 17,582.05 = 3,401.88 : x
2. Step 2: Convert to fraction form
   11,724.09/17,582.05 = 3,401.88/x
3. Step 3: Cross multiply
   11,724.09x = 17,582.05 × 3,401.88
4. Step 4: Simplify right side
   11,724.09x = 59,812,024.25
5. Step 5: Solve for x
   x = 59,812,024.25/11,724.09
6. Step 6: Final answer
   x = 5,101.63