Finding the Fourth Proportional to 76,087.92, 105,004.42 and 42,095.82

Step by Step Solution

1. Step 1: Write the proportion equation
   76,087.92 : 105,004.42 = 42,095.82 : x
2. Step 2: Convert to fraction form
   76,087.92/105,004.42 = 42,095.82/x
3. Step 3: Cross multiply
   76,087.92x = 105,004.42 × 42,095.82
4. Step 4: Simplify right side
   76,087.92x = 4,420,247,163.52
5. Step 5: Solve for x
   x = 4,420,247,163.52/76,087.92
6. Step 6: Final answer
   x = 58,093.94