Finding the Fourth Proportional to 2,000,978.15, 3,000,559.01 and 863,202.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,000,978.15 : 3,000,559.01 = 863,202.33 : x
2. Step 2: Convert to fraction form
   2,000,978.15/3,000,559.01 = 863,202.33/x
3. Step 3: Cross multiply
   2,000,978.15x = 3,000,559.01 × 863,202.33
4. Step 4: Simplify right side
   2,000,978.15x = 2,590,089,524,418.48
5. Step 5: Solve for x
   x = 2,590,089,524,418.48/2,000,978.15
6. Step 6: Final answer
   x = 1,294,411.70