Finding the Fourth Proportional to 67,271.86, 92,835.24 and 38,993.98

Step by Step Solution

1. Step 1: Write the proportion equation
   67,271.86 : 92,835.24 = 38,993.98 : x
2. Step 2: Convert to fraction form
   67,271.86/92,835.24 = 38,993.98/x
3. Step 3: Cross multiply
   67,271.86x = 92,835.24 × 38,993.98
4. Step 4: Simplify right side
   67,271.86x = 3,620,015,491.86
5. Step 5: Solve for x
   x = 3,620,015,491.86/67,271.86
6. Step 6: Final answer
   x = 53,811.73