Finding the Fourth Proportional to 241,398.72, 333,170.28 and 140,796.72

Step by Step Solution

1. Step 1: Write the proportion equation
   241,398.72 : 333,170.28 = 140,796.72 : x
2. Step 2: Convert to fraction form
   241,398.72/333,170.28 = 140,796.72/x
3. Step 3: Cross multiply
   241,398.72x = 333,170.28 × 140,796.72
4. Step 4: Simplify right side
   241,398.72x = 46,909,282,625.48
5. Step 5: Solve for x
   x = 46,909,282,625.48/241,398.72
6. Step 6: Final answer
   x = 194,322.83