Finding the Fourth Proportional to 105,763.14, 158,659.56 and 30,888.77

Step by Step Solution

1. Step 1: Write the proportion equation
   105,763.14 : 158,659.56 = 30,888.77 : x
2. Step 2: Convert to fraction form
   105,763.14/158,659.56 = 30,888.77/x
3. Step 3: Cross multiply
   105,763.14x = 158,659.56 × 30,888.77
4. Step 4: Simplify right side
   105,763.14x = 4,900,798,310.07
5. Step 5: Solve for x
   x = 4,900,798,310.07/105,763.14
6. Step 6: Final answer
   x = 46,337.49