Finding the Fourth Proportional to 264,719.99, 397,076.56 and 65,041.31

Step by Step Solution

1. Step 1: Write the proportion equation
   264,719.99 : 397,076.56 = 65,041.31 : x
2. Step 2: Convert to fraction form
   264,719.99/397,076.56 = 65,041.31/x
3. Step 3: Cross multiply
   264,719.99x = 397,076.56 × 65,041.31
4. Step 4: Simplify right side
   264,719.99x = 25,826,379,632.69
5. Step 5: Solve for x
   x = 25,826,379,632.69/264,719.99
6. Step 6: Final answer
   x = 97,561.12