Finding the Fourth Proportional to 356,100.86, 491,419.30 and 194,966.14

Step by Step Solution

1. Step 1: Write the proportion equation
   356,100.86 : 491,419.30 = 194,966.14 : x
2. Step 2: Convert to fraction form
   356,100.86/491,419.30 = 194,966.14/x
3. Step 3: Cross multiply
   356,100.86x = 491,419.30 × 194,966.14
4. Step 4: Simplify right side
   356,100.86x = 95,810,124,042.50
5. Step 5: Solve for x
   x = 95,810,124,042.50/356,100.86
6. Step 6: Final answer
   x = 269,053.34