Finding the Fourth Proportional to 25,546.32, 35,255.76 and 14,216.76

Step by Step Solution

1. Step 1: Write the proportion equation
   25,546.32 : 35,255.76 = 14,216.76 : x
2. Step 2: Convert to fraction form
   25,546.32/35,255.76 = 14,216.76/x
3. Step 3: Cross multiply
   25,546.32x = 35,255.76 × 14,216.76
4. Step 4: Simplify right side
   25,546.32x = 501,222,678.54
5. Step 5: Solve for x
   x = 501,222,678.54/25,546.32
6. Step 6: Final answer
   x = 19,620.15