Finding the Fourth Proportional to 76,083.37, 104,998.19 and 42,091.30

Step by Step Solution

1. Step 1: Write the proportion equation
   76,083.37 : 104,998.19 = 42,091.30 : x
2. Step 2: Convert to fraction form
   76,083.37/104,998.19 = 42,091.30/x
3. Step 3: Cross multiply
   76,083.37x = 104,998.19 × 42,091.30
4. Step 4: Simplify right side
   76,083.37x = 4,419,510,104.29
5. Step 5: Solve for x
   x = 4,419,510,104.29/76,083.37
6. Step 6: Final answer
   x = 58,087.73