Finding the Fourth Proportional to 105,924.97, 146,175.78 and 63,483.49

Step by Step Solution

1. Step 1: Write the proportion equation
   105,924.97 : 146,175.78 = 63,483.49 : x
2. Step 2: Convert to fraction form
   105,924.97/146,175.78 = 63,483.49/x
3. Step 3: Cross multiply
   105,924.97x = 146,175.78 × 63,483.49
4. Step 4: Simplify right side
   105,924.97x = 9,279,748,667.87
5. Step 5: Solve for x
   x = 9,279,748,667.87/105,924.97
6. Step 6: Final answer
   x = 87,606.81