Finding the Fourth Proportional to 1,627,259.97, 2,245,618.71 and 902,105.85

Step by Step Solution

1. Step 1: Write the proportion equation
   1,627,259.97 : 2,245,618.71 = 902,105.85 : x
2. Step 2: Convert to fraction form
   1,627,259.97/2,245,618.71 = 902,105.85/x
3. Step 3: Cross multiply
   1,627,259.97x = 2,245,618.71 × 902,105.85
4. Step 4: Simplify right side
   1,627,259.97x = 2,025,785,775,160.45
5. Step 5: Solve for x
   x = 2,025,785,775,160.45/1,627,259.97
6. Step 6: Final answer
   x = 1,244,906.05