Finding the Fourth Proportional to 2,428,156.51, 3,350,768.16 and 1,340,404.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,428,156.51 : 3,350,768.16 = 1,340,404.73 : x
2. Step 2: Convert to fraction form
   2,428,156.51/3,350,768.16 = 1,340,404.73/x
3. Step 3: Cross multiply
   2,428,156.51x = 3,350,768.16 × 1,340,404.73
4. Step 4: Simplify right side
   2,428,156.51x = 4,491,385,474,043.56
5. Step 5: Solve for x
   x = 4,491,385,474,043.56/2,428,156.51
6. Step 6: Final answer
   x = 1,849,710.04