Finding the Fourth Proportional to 67,894.17, 93,628.86 and 40,665.92

Step by Step Solution

1. Step 1: Write the proportion equation
   67,894.17 : 93,628.86 = 40,665.92 : x
2. Step 2: Convert to fraction form
   67,894.17/93,628.86 = 40,665.92/x
3. Step 3: Cross multiply
   67,894.17x = 93,628.86 × 40,665.92
4. Step 4: Simplify right side
   67,894.17x = 3,807,503,262.31
5. Step 5: Solve for x
   x = 3,807,503,262.31/67,894.17
6. Step 6: Final answer
   x = 56,079.97