Finding the Fourth Proportional to 105,956.86, 146,179.02 and 60,610.64

Step by Step Solution

1. Step 1: Write the proportion equation
   105,956.86 : 146,179.02 = 60,610.64 : x
2. Step 2: Convert to fraction form
   105,956.86/146,179.02 = 60,610.64/x
3. Step 3: Cross multiply
   105,956.86x = 146,179.02 × 60,610.64
4. Step 4: Simplify right side
   105,956.86x = 8,860,003,956.77
5. Step 5: Solve for x
   x = 8,860,003,956.77/105,956.86
6. Step 6: Final answer
   x = 83,618.97