Finding the Fourth Proportional to 16,902.63, 23,317.88 and 10,936.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,902.63 : 23,317.88 = 10,936.25 : x
2. Step 2: Convert to fraction form
   16,902.63/23,317.88 = 10,936.25/x
3. Step 3: Cross multiply
   16,902.63x = 23,317.88 × 10,936.25
4. Step 4: Simplify right side
   16,902.63x = 255,009,993.88
5. Step 5: Solve for x
   x = 255,009,993.88/16,902.63
6. Step 6: Final answer
   x = 15,087.00