Finding the Fourth Proportional to 25,436.82, 35,102.70 and 14,258.82

Step by Step Solution

1. Step 1: Write the proportion equation
   25,436.82 : 35,102.70 = 14,258.82 : x
2. Step 2: Convert to fraction form
   25,436.82/35,102.70 = 14,258.82/x
3. Step 3: Cross multiply
   25,436.82x = 35,102.70 × 14,258.82
4. Step 4: Simplify right side
   25,436.82x = 500,523,080.81
5. Step 5: Solve for x
   x = 500,523,080.81/25,436.82
6. Step 6: Final answer
   x = 19,677.11