Finding the Fourth Proportional to 76,096.90, 105,016.82 and 42,104.85

Step by Step Solution

1. Step 1: Write the proportion equation
   76,096.90 : 105,016.82 = 42,104.85 : x
2. Step 2: Convert to fraction form
   76,096.90/105,016.82 = 42,104.85/x
3. Step 3: Cross multiply
   76,096.90x = 105,016.82 × 42,104.85
4. Step 4: Simplify right side
   76,096.90x = 4,421,717,453.58
5. Step 5: Solve for x
   x = 4,421,717,453.58/76,096.90
6. Step 6: Final answer
   x = 58,106.41