Finding the Fourth Proportional to 356,150.52, 491,467.50 and 194,973.48

Step by Step Solution

1. Step 1: Write the proportion equation
   356,150.52 : 491,467.50 = 194,973.48 : x
2. Step 2: Convert to fraction form
   356,150.52/491,467.50 = 194,973.48/x
3. Step 3: Cross multiply
   356,150.52x = 491,467.50 × 194,973.48
4. Step 4: Simplify right side
   356,150.52x = 95,823,128,781.90
5. Step 5: Solve for x
   x = 95,823,128,781.90/356,150.52
6. Step 6: Final answer
   x = 269,052.33