Finding the Fourth Proportional to 1,065,321.94, 1,470,674.52 and 657,648.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,065,321.94 : 1,470,674.52 = 657,648.49 : x
2. Step 2: Convert to fraction form
   1,065,321.94/1,470,674.52 = 657,648.49/x
3. Step 3: Cross multiply
   1,065,321.94x = 1,470,674.52 × 657,648.49
4. Step 4: Simplify right side
   1,065,321.94x = 967,186,877,359.48
5. Step 5: Solve for x
   x = 967,186,877,359.48/1,065,321.94
6. Step 6: Final answer
   x = 907,882.25