Finding the Fourth Proportional to 1,450,109.25, 2,175,164.78 and 551,343.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,450,109.25 : 2,175,164.78 = 551,343.38 : x
2. Step 2: Convert to fraction form
   1,450,109.25/2,175,164.78 = 551,343.38/x
3. Step 3: Cross multiply
   1,450,109.25x = 2,175,164.78 × 551,343.38
4. Step 4: Simplify right side
   1,450,109.25x = 1,199,262,688,229.62
5. Step 5: Solve for x
   x = 1,199,262,688,229.62/1,450,109.25
6. Step 6: Final answer
   x = 827,015.40