Finding the Fourth Proportional to 67,003.84, 92,371.89 and 54,861.94

Step by Step Solution

1. Step 1: Write the proportion equation
   67,003.84 : 92,371.89 = 54,861.94 : x
2. Step 2: Convert to fraction form
   67,003.84/92,371.89 = 54,861.94/x
3. Step 3: Cross multiply
   67,003.84x = 92,371.89 × 54,861.94
4. Step 4: Simplify right side
   67,003.84x = 5,067,701,086.87
5. Step 5: Solve for x
   x = 5,067,701,086.87/67,003.84
6. Step 6: Final answer
   x = 75,632.99