Finding the Fourth Proportional to 491,610.52, 737,429.82 and 267,078.52

Step by Step Solution

1. Step 1: Write the proportion equation
   491,610.52 : 737,429.82 = 267,078.52 : x
2. Step 2: Convert to fraction form
   491,610.52/737,429.82 = 267,078.52/x
3. Step 3: Cross multiply
   491,610.52x = 737,429.82 × 267,078.52
4. Step 4: Simplify right side
   491,610.52x = 196,951,664,929.47
5. Step 5: Solve for x
   x = 196,951,664,929.47/491,610.52
6. Step 6: Final answer
   x = 400,625.41