Finding the Fourth Proportional to 254,288.82, 350,929.50 and 141,111.57

Step by Step Solution

1. Step 1: Write the proportion equation
   254,288.82 : 350,929.50 = 141,111.57 : x
2. Step 2: Convert to fraction form
   254,288.82/350,929.50 = 141,111.57/x
3. Step 3: Cross multiply
   254,288.82x = 350,929.50 × 141,111.57
4. Step 4: Simplify right side
   254,288.82x = 49,520,212,704.32
5. Step 5: Solve for x
   x = 49,520,212,704.32/254,288.82
6. Step 6: Final answer
   x = 194,740.03