Finding the Fourth Proportional to 471,404.34, 650,518.56 and 256,544.82

Step by Step Solution

1. Step 1: Write the proportion equation
   471,404.34 : 650,518.56 = 256,544.82 : x
2. Step 2: Convert to fraction form
   471,404.34/650,518.56 = 256,544.82/x
3. Step 3: Cross multiply
   471,404.34x = 650,518.56 × 256,544.82
4. Step 4: Simplify right side
   471,404.34x = 166,887,166,881.86
5. Step 5: Solve for x
   x = 166,887,166,881.86/471,404.34
6. Step 6: Final answer
   x = 354,021.28