Finding the Fourth Proportional to 76,081.82, 104,996.01 and 42,089.73

Step by Step Solution

1. Step 1: Write the proportion equation
   76,081.82 : 104,996.01 = 42,089.73 : x
2. Step 2: Convert to fraction form
   76,081.82/104,996.01 = 42,089.73/x
3. Step 3: Cross multiply
   76,081.82x = 104,996.01 × 42,089.73
4. Step 4: Simplify right side
   76,081.82x = 4,419,253,476.08
5. Step 5: Solve for x
   x = 4,419,253,476.08/76,081.82
6. Step 6: Final answer
   x = 58,085.54