Finding the Fourth Proportional to 25,628.00, 35,363.79 and 14,870.39

Step by Step Solution

1. Step 1: Write the proportion equation
   25,628.00 : 35,363.79 = 14,870.39 : x
2. Step 2: Convert to fraction form
   25,628.00/35,363.79 = 14,870.39/x
3. Step 3: Cross multiply
   25,628.00x = 35,363.79 × 14,870.39
4. Step 4: Simplify right side
   25,628.00x = 525,873,172.36
5. Step 5: Solve for x
   x = 525,873,172.36/25,628.00
6. Step 6: Final answer
   x = 20,519.48