Finding the Fourth Proportional to 1,019,607.67, 1,407,094.71 and 560,757.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,019,607.67 : 1,407,094.71 = 560,757.72 : x
2. Step 2: Convert to fraction form
   1,019,607.67/1,407,094.71 = 560,757.72/x
3. Step 3: Cross multiply
   1,019,607.67x = 1,407,094.71 × 560,757.72
4. Step 4: Simplify right side
   1,019,607.67x = 789,039,221,403.66
5. Step 5: Solve for x
   x = 789,039,221,403.66/1,019,607.67
6. Step 6: Final answer
   x = 773,865.52