Finding the Fourth Proportional to 282,501.48, 423,648.30 and 113,976.72

Step by Step Solution

1. Step 1: Write the proportion equation
   282,501.48 : 423,648.30 = 113,976.72 : x
2. Step 2: Convert to fraction form
   282,501.48/423,648.30 = 113,976.72/x
3. Step 3: Cross multiply
   282,501.48x = 423,648.30 × 113,976.72
4. Step 4: Simplify right side
   282,501.48x = 48,286,043,667.58
5. Step 5: Solve for x
   x = 48,286,043,667.58/282,501.48
6. Step 6: Final answer
   x = 170,923.15