Finding the Fourth Proportional to 23,405.43, 35,100.86 and 7,819.41

Step by Step Solution

1. Step 1: Write the proportion equation
   23,405.43 : 35,100.86 = 7,819.41 : x
2. Step 2: Convert to fraction form
   23,405.43/35,100.86 = 7,819.41/x
3. Step 3: Cross multiply
   23,405.43x = 35,100.86 × 7,819.41
4. Step 4: Simplify right side
   23,405.43x = 274,467,976.60
5. Step 5: Solve for x
   x = 274,467,976.60/23,405.43
6. Step 6: Final answer
   x = 11,726.68