Finding the Fourth Proportional to 240,498.56, 331,743.40 and 158,827.56

Step by Step Solution

1. Step 1: Write the proportion equation
   240,498.56 : 331,743.40 = 158,827.56 : x
2. Step 2: Convert to fraction form
   240,498.56/331,743.40 = 158,827.56/x
3. Step 3: Cross multiply
   240,498.56x = 331,743.40 × 158,827.56
4. Step 4: Simplify right side
   240,498.56x = 52,689,993,109.39
5. Step 5: Solve for x
   x = 52,689,993,109.39/240,498.56
6. Step 6: Final answer
   x = 219,086.53