Finding the Fourth Proportional to 2,819,655.38, 4,231,014.38 and 1,200,160.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,819,655.38 : 4,231,014.38 = 1,200,160.01 : x
2. Step 2: Convert to fraction form
   2,819,655.38/4,231,014.38 = 1,200,160.01/x
3. Step 3: Cross multiply
   2,819,655.38x = 4,231,014.38 × 1,200,160.01
4. Step 4: Simplify right side
   2,819,655.38x = 5,077,894,260,610.94
5. Step 5: Solve for x
   x = 5,077,894,260,610.94/2,819,655.38
6. Step 6: Final answer
   x = 1,800,891.80