Finding the Fourth Proportional to 849,527.34, 1,274,511.69 and 317,052.42

Step by Step Solution

1. Step 1: Write the proportion equation
   849,527.34 : 1,274,511.69 = 317,052.42 : x
2. Step 2: Convert to fraction form
   849,527.34/1,274,511.69 = 317,052.42/x
3. Step 3: Cross multiply
   849,527.34x = 1,274,511.69 × 317,052.42
4. Step 4: Simplify right side
   849,527.34x = 404,087,015,632.79
5. Step 5: Solve for x
   x = 404,087,015,632.79/849,527.34
6. Step 6: Final answer
   x = 475,660.99