Finding the Fourth Proportional to 105,961.02, 146,264.58 and 70,162.56

Step by Step Solution

1. Step 1: Write the proportion equation
   105,961.02 : 146,264.58 = 70,162.56 : x
2. Step 2: Convert to fraction form
   105,961.02/146,264.58 = 70,162.56/x
3. Step 3: Cross multiply
   105,961.02x = 146,264.58 × 70,162.56
4. Step 4: Simplify right side
   105,961.02x = 10,262,297,370.12
5. Step 5: Solve for x
   x = 10,262,297,370.12/105,961.02
6. Step 6: Final answer
   x = 96,849.74