Finding the Fourth Proportional to 25,435.77, 35,105.46 and 14,823.35

Step by Step Solution

1. Step 1: Write the proportion equation
   25,435.77 : 35,105.46 = 14,823.35 : x
2. Step 2: Convert to fraction form
   25,435.77/35,105.46 = 14,823.35/x
3. Step 3: Cross multiply
   25,435.77x = 35,105.46 × 14,823.35
4. Step 4: Simplify right side
   25,435.77x = 520,380,446.37
5. Step 5: Solve for x
   x = 520,380,446.37/25,435.77
6. Step 6: Final answer
   x = 20,458.61