Finding the Fourth Proportional to 11,842.58, 17,763.71 and 3,409.29

Step by Step Solution

1. Step 1: Write the proportion equation
   11,842.58 : 17,763.71 = 3,409.29 : x
2. Step 2: Convert to fraction form
   11,842.58/17,763.71 = 3,409.29/x
3. Step 3: Cross multiply
   11,842.58x = 17,763.71 × 3,409.29
4. Step 4: Simplify right side
   11,842.58x = 60,561,650.59
5. Step 5: Solve for x
   x = 60,561,650.59/11,842.58
6. Step 6: Final answer
   x = 5,113.89