Finding the Fourth Proportional to 101,354.89, 139,873.69 and 67,304.67

Step by Step Solution

1. Step 1: Write the proportion equation
   101,354.89 : 139,873.69 = 67,304.67 : x
2. Step 2: Convert to fraction form
   101,354.89/139,873.69 = 67,304.67/x
3. Step 3: Cross multiply
   101,354.89x = 139,873.69 × 67,304.67
4. Step 4: Simplify right side
   101,354.89x = 9,414,151,847.76
5. Step 5: Solve for x
   x = 9,414,151,847.76/101,354.89
6. Step 6: Final answer
   x = 92,883.06