Finding the Fourth Proportional to 271,709.78, 407,433.59 and 113,895.86

Step by Step Solution

1. Step 1: Write the proportion equation
   271,709.78 : 407,433.59 = 113,895.86 : x
2. Step 2: Convert to fraction form
   271,709.78/407,433.59 = 113,895.86/x
3. Step 3: Cross multiply
   271,709.78x = 407,433.59 × 113,895.86
4. Step 4: Simplify right side
   271,709.78x = 46,404,998,556.46
5. Step 5: Solve for x
   x = 46,404,998,556.46/271,709.78
6. Step 6: Final answer
   x = 170,788.84