Finding the Fourth Proportional to 105,632.06, 158,474.01 and 30,752.88

Step by Step Solution

1. Step 1: Write the proportion equation
   105,632.06 : 158,474.01 = 30,752.88 : x
2. Step 2: Convert to fraction form
   105,632.06/158,474.01 = 30,752.88/x
3. Step 3: Cross multiply
   105,632.06x = 158,474.01 × 30,752.88
4. Step 4: Simplify right side
   105,632.06x = 4,873,532,212.65
5. Step 5: Solve for x
   x = 4,873,532,212.65/105,632.06
6. Step 6: Final answer
   x = 46,136.87