Finding the Fourth Proportional to 2,428,156.01, 3,350,767.47 and 1,340,404.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,428,156.01 : 3,350,767.47 = 1,340,404.23 : x
2. Step 2: Convert to fraction form
   2,428,156.01/3,350,767.47 = 1,340,404.23/x
3. Step 3: Cross multiply
   2,428,156.01x = 3,350,767.47 × 1,340,404.23
4. Step 4: Simplify right side
   2,428,156.01x = 4,491,382,882,053.12
5. Step 5: Solve for x
   x = 4,491,382,882,053.12/2,428,156.01
6. Step 6: Final answer
   x = 1,849,709.36