Finding the Fourth Proportional to 67,976.51, 93,796.83 and 39,285.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,976.51 : 93,796.83 = 39,285.50 : x
2. Step 2: Convert to fraction form
   67,976.51/93,796.83 = 39,285.50/x
3. Step 3: Cross multiply
   67,976.51x = 93,796.83 × 39,285.50
4. Step 4: Simplify right side
   67,976.51x = 3,684,854,895.98
5. Step 5: Solve for x
   x = 3,684,854,895.98/67,976.51
6. Step 6: Final answer
   x = 54,207.77