Finding the Fourth Proportional to 173,111.10, 259,622.10 and 67,930.98

Step by Step Solution

1. Step 1: Write the proportion equation
   173,111.10 : 259,622.10 = 67,930.98 : x
2. Step 2: Convert to fraction form
   173,111.10/259,622.10 = 67,930.98/x
3. Step 3: Cross multiply
   173,111.10x = 259,622.10 × 67,930.98
4. Step 4: Simplify right side
   173,111.10x = 17,636,383,682.66
5. Step 5: Solve for x
   x = 17,636,383,682.66/173,111.10
6. Step 6: Final answer
   x = 101,878.99