Finding the Fourth Proportional to 67,128.53, 92,632.61 and 36,913.37

Step by Step Solution

1. Step 1: Write the proportion equation
   67,128.53 : 92,632.61 = 36,913.37 : x
2. Step 2: Convert to fraction form
   67,128.53/92,632.61 = 36,913.37/x
3. Step 3: Cross multiply
   67,128.53x = 92,632.61 × 36,913.37
4. Step 4: Simplify right side
   67,128.53x = 3,419,381,436.12
5. Step 5: Solve for x
   x = 3,419,381,436.12/67,128.53
6. Step 6: Final answer
   x = 50,937.83