Finding the Fourth Proportional to 1,020,259,403.83, 1,407,912,683.83 and 568,160,689.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,020,259,403.83 : 1,407,912,683.83 = 568,160,689.83 : x
2. Step 2: Convert to fraction form
   1,020,259,403.83/1,407,912,683.83 = 568,160,689.83/x
3. Step 3: Cross multiply
   1,020,259,403.83x = 1,407,912,683.83 × 568,160,689.83
4. Step 4: Simplify right side
   1,020,259,403.83x = 799,920,641,665,259,520
5. Step 5: Solve for x
   x = 799,920,641,665,259,520/1,020,259,403.83
6. Step 6: Final answer
   x = 784,036,529.01