Finding the Fourth Proportional to 1,627,164.72, 2,245,487.27 and 902,010.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,627,164.72 : 2,245,487.27 = 902,010.60 : x
2. Step 2: Convert to fraction form
   1,627,164.72/2,245,487.27 = 902,010.60/x
3. Step 3: Cross multiply
   1,627,164.72x = 2,245,487.27 × 902,010.60
4. Step 4: Simplify right side
   1,627,164.72x = 2,025,453,315,195.01
5. Step 5: Solve for x
   x = 2,025,453,315,195.01/1,627,164.72
6. Step 6: Final answer
   x = 1,244,774.60