Finding the Fourth Proportional to 263,780.48, 364,016.52 and 142,924.82

Step by Step Solution

1. Step 1: Write the proportion equation
   263,780.48 : 364,016.52 = 142,924.82 : x
2. Step 2: Convert to fraction form
   263,780.48/364,016.52 = 142,924.82/x
3. Step 3: Cross multiply
   263,780.48x = 364,016.52 × 142,924.82
4. Step 4: Simplify right side
   263,780.48x = 52,026,995,598.03
5. Step 5: Solve for x
   x = 52,026,995,598.03/263,780.48
6. Step 6: Final answer
   x = 197,235.96