Finding the Fourth Proportional to 2,789,443.55, 4,182,539.45 and 1,081,591.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,789,443.55 : 4,182,539.45 = 1,081,591.56 : x
2. Step 2: Convert to fraction form
   2,789,443.55/4,182,539.45 = 1,081,591.56/x
3. Step 3: Cross multiply
   2,789,443.55x = 4,182,539.45 × 1,081,591.56
4. Step 4: Simplify right side
   2,789,443.55x = 4,523,799,368,487.04
5. Step 5: Solve for x
   x = 4,523,799,368,487.04/2,789,443.55
6. Step 6: Final answer
   x = 1,621,756.92