Finding the Fourth Proportional to 755,123.67, 1,041,835.98 and 428,382.81

Step by Step Solution

1. Step 1: Write the proportion equation
   755,123.67 : 1,041,835.98 = 428,382.81 : x
2. Step 2: Convert to fraction form
   755,123.67/1,041,835.98 = 428,382.81/x
3. Step 3: Cross multiply
   755,123.67x = 1,041,835.98 × 428,382.81
4. Step 4: Simplify right side
   755,123.67x = 446,304,624,671.50
5. Step 5: Solve for x
   x = 446,304,624,671.50/755,123.67
6. Step 6: Final answer
   x = 591,035.14