Finding the Fourth Proportional to 106,355, 146,771.72 and 68,694.86

Step by Step Solution

1. Step 1: Write the proportion equation
   106,355 : 146,771.72 = 68,694.86 : x
2. Step 2: Convert to fraction form
   106,355/146,771.72 = 68,694.86/x
3. Step 3: Cross multiply
   106,355x = 146,771.72 × 68,694.86
4. Step 4: Simplify right side
   106,355x = 10,082,462,757.36
5. Step 5: Solve for x
   x = 10,082,462,757.36/106,355
6. Step 6: Final answer
   x = 94,800.08