Finding the Fourth Proportional to 105,975.34, 146,237.61 and 60,654.22

Step by Step Solution

1. Step 1: Write the proportion equation
   105,975.34 : 146,237.61 = 60,654.22 : x
2. Step 2: Convert to fraction form
   105,975.34/146,237.61 = 60,654.22/x
3. Step 3: Cross multiply
   105,975.34x = 146,237.61 × 60,654.22
4. Step 4: Simplify right side
   105,975.34x = 8,869,928,169.21
5. Step 5: Solve for x
   x = 8,869,928,169.21/105,975.34
6. Step 6: Final answer
   x = 83,698.04