Finding the Fourth Proportional to 16,818.06, 23,208.06 and 10,102.35

Step by Step Solution

1. Step 1: Write the proportion equation
   16,818.06 : 23,208.06 = 10,102.35 : x
2. Step 2: Convert to fraction form
   16,818.06/23,208.06 = 10,102.35/x
3. Step 3: Cross multiply
   16,818.06x = 23,208.06 × 10,102.35
4. Step 4: Simplify right side
   16,818.06x = 234,455,944.94
5. Step 5: Solve for x
   x = 234,455,944.94/16,818.06
6. Step 6: Final answer
   x = 13,940.72