Finding the Fourth Proportional to 2,065,311.02, 2,850,119.90 and 1,147,689.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,065,311.02 : 2,850,119.90 = 1,147,689.56 : x
2. Step 2: Convert to fraction form
   2,065,311.02/2,850,119.90 = 1,147,689.56/x
3. Step 3: Cross multiply
   2,065,311.02x = 2,850,119.90 × 1,147,689.56
4. Step 4: Simplify right side
   2,065,311.02x = 3,271,052,853,978.24
5. Step 5: Solve for x
   x = 3,271,052,853,978.24/2,065,311.02
6. Step 6: Final answer
   x = 1,583,806.42