Finding the Fourth Proportional to 2,251,345.82, 3,106,858.41 and 1,218,853.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,251,345.82 : 3,106,858.41 = 1,218,853.82 : x
2. Step 2: Convert to fraction form
   2,251,345.82/3,106,858.41 = 1,218,853.82/x
3. Step 3: Cross multiply
   2,251,345.82x = 3,106,858.41 × 1,218,853.82
4. Step 4: Simplify right side
   2,251,345.82x = 3,786,806,225,693.33
5. Step 5: Solve for x
   x = 3,786,806,225,693.33/2,251,345.82
6. Step 6: Final answer
   x = 1,682,018.91