Finding the Fourth Proportional to 227,561.10, 319,052.10 and 227,561.10

Step by Step Solution

1. Step 1: Write the proportion equation
   227,561.10 : 319,052.10 = 227,561.10 : x
2. Step 2: Convert to fraction form
   227,561.10/319,052.10 = 227,561.10/x
3. Step 3: Cross multiply
   227,561.10x = 319,052.10 × 227,561.10
4. Step 4: Simplify right side
   227,561.10x = 72,603,846,833.31
5. Step 5: Solve for x
   x = 72,603,846,833.31/227,561.10
6. Step 6: Final answer
   x = 319,052.10