Finding the Fourth Proportional to 67,017.29, 92,491.23 and 38,339.61

Step by Step Solution

1. Step 1: Write the proportion equation
   67,017.29 : 92,491.23 = 38,339.61 : x
2. Step 2: Convert to fraction form
   67,017.29/92,491.23 = 38,339.61/x
3. Step 3: Cross multiply
   67,017.29x = 92,491.23 × 38,339.61
4. Step 4: Simplify right side
   67,017.29x = 3,546,077,483.55
5. Step 5: Solve for x
   x = 3,546,077,483.55/67,017.29
6. Step 6: Final answer
   x = 52,912.88