Finding the Fourth Proportional to 68,930.82, 95,128.35 and 42,065.58

Step by Step Solution

1. Step 1: Write the proportion equation
   68,930.82 : 95,128.35 = 42,065.58 : x
2. Step 2: Convert to fraction form
   68,930.82/95,128.35 = 42,065.58/x
3. Step 3: Cross multiply
   68,930.82x = 95,128.35 × 42,065.58
4. Step 4: Simplify right side
   68,930.82x = 4,001,628,999.39
5. Step 5: Solve for x
   x = 4,001,628,999.39/68,930.82
6. Step 6: Final answer
   x = 58,052.83