Finding the Fourth Proportional to 1,736,018.72, 2,593,469.36 and 1,123,819.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,736,018.72 : 2,593,469.36 = 1,123,819.71 : x
2. Step 2: Convert to fraction form
   1,736,018.72/2,593,469.36 = 1,123,819.71/x
3. Step 3: Cross multiply
   1,736,018.72x = 2,593,469.36 × 1,123,819.71
4. Step 4: Simplify right side
   1,736,018.72x = 2,914,591,986,858.64
5. Step 5: Solve for x
   x = 2,914,591,986,858.64/1,736,018.72
6. Step 6: Final answer
   x = 1,678,894.33