Finding the Fourth Proportional to 564,131.48, 845,401.53 and 311,525.69

Step by Step Solution

1. Step 1: Write the proportion equation
   564,131.48 : 845,401.53 = 311,525.69 : x
2. Step 2: Convert to fraction form
   564,131.48/845,401.53 = 311,525.69/x
3. Step 3: Cross multiply
   564,131.48x = 845,401.53 × 311,525.69
4. Step 4: Simplify right side
   564,131.48x = 263,364,294,960.31
5. Step 5: Solve for x
   x = 263,364,294,960.31/564,131.48
6. Step 6: Final answer
   x = 466,849.14