Finding the Fourth Proportional to 105,632.51, 158,474.75 and 30,753.30

Step by Step Solution

1. Step 1: Write the proportion equation
   105,632.51 : 158,474.75 = 30,753.30 : x
2. Step 2: Convert to fraction form
   105,632.51/158,474.75 = 30,753.30/x
3. Step 3: Cross multiply
   105,632.51x = 158,474.75 × 30,753.30
4. Step 4: Simplify right side
   105,632.51x = 4,873,621,969.69
5. Step 5: Solve for x
   x = 4,873,621,969.69/105,632.51
6. Step 6: Final answer
   x = 46,137.52