Finding the Fourth Proportional to 68,051.38, 102,076.72 and 17,450.18

Step by Step Solution

1. Step 1: Write the proportion equation
   68,051.38 : 102,076.72 = 17,450.18 : x
2. Step 2: Convert to fraction form
   68,051.38/102,076.72 = 17,450.18/x
3. Step 3: Cross multiply
   68,051.38x = 102,076.72 × 17,450.18
4. Step 4: Simplify right side
   68,051.38x = 1,781,256,740.85
5. Step 5: Solve for x
   x = 1,781,256,740.85/68,051.38
6. Step 6: Final answer
   x = 26,175.18