Finding the Fourth Proportional to 67,613.86, 93,325.94 and 39,325.02

Step by Step Solution

1. Step 1: Write the proportion equation
   67,613.86 : 93,325.94 = 39,325.02 : x
2. Step 2: Convert to fraction form
   67,613.86/93,325.94 = 39,325.02/x
3. Step 3: Cross multiply
   67,613.86x = 93,325.94 × 39,325.02
4. Step 4: Simplify right side
   67,613.86x = 3,670,044,457.02
5. Step 5: Solve for x
   x = 3,670,044,457.02/67,613.86
6. Step 6: Final answer
   x = 54,279.47