Finding the Fourth Proportional to 39,309.94, 58,870.59 and 34,581.92

Step by Step Solution

1. Step 1: Write the proportion equation
   39,309.94 : 58,870.59 = 34,581.92 : x
2. Step 2: Convert to fraction form
   39,309.94/58,870.59 = 34,581.92/x
3. Step 3: Cross multiply
   39,309.94x = 58,870.59 × 34,581.92
4. Step 4: Simplify right side
   39,309.94x = 2,035,858,033.73
5. Step 5: Solve for x
   x = 2,035,858,033.73/39,309.94
6. Step 6: Final answer
   x = 51,789.90