Finding the Fourth Proportional to 410,983.10, 567,107.55 and 227,196.93

Step by Step Solution

1. Step 1: Write the proportion equation
   410,983.10 : 567,107.55 = 227,196.93 : x
2. Step 2: Convert to fraction form
   410,983.10/567,107.55 = 227,196.93/x
3. Step 3: Cross multiply
   410,983.10x = 567,107.55 × 227,196.93
4. Step 4: Simplify right side
   410,983.10x = 128,845,094,339.82
5. Step 5: Solve for x
   x = 128,845,094,339.82/410,983.10
6. Step 6: Final answer
   x = 313,504.60