Finding the Fourth Proportional to 1,065,622.50, 1,599,222.69 and 504,658.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,065,622.50 : 1,599,222.69 = 504,658.62 : x
2. Step 2: Convert to fraction form
   1,065,622.50/1,599,222.69 = 504,658.62/x
3. Step 3: Cross multiply
   1,065,622.50x = 1,599,222.69 × 504,658.62
4. Step 4: Simplify right side
   1,065,622.50x = 807,061,515,808.09
5. Step 5: Solve for x
   x = 807,061,515,808.09/1,065,622.50
6. Step 6: Final answer
   x = 757,361.56