Finding the Fourth Proportional to 2,251,404.74, 3,106,939.56 and 1,218,912.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,251,404.74 : 3,106,939.56 = 1,218,912.52 : x
2. Step 2: Convert to fraction form
   2,251,404.74/3,106,939.56 = 1,218,912.52/x
3. Step 3: Cross multiply
   2,251,404.74x = 3,106,939.56 × 1,218,912.52
4. Step 4: Simplify right side
   2,251,404.74x = 3,787,087,528,567.29
5. Step 5: Solve for x
   x = 3,787,087,528,567.29/2,251,404.74
6. Step 6: Final answer
   x = 1,682,099.83