Finding the Fourth Proportional to 2,175,982.38, 3,002,796.02 and 1,209,087.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,175,982.38 : 3,002,796.02 = 1,209,087.81 : x
2. Step 2: Convert to fraction form
   2,175,982.38/3,002,796.02 = 1,209,087.81/x
3. Step 3: Cross multiply
   2,175,982.38x = 3,002,796.02 × 1,209,087.81
4. Step 4: Simplify right side
   2,175,982.38x = 3,630,644,066,721.24
5. Step 5: Solve for x
   x = 3,630,644,066,721.24/2,175,982.38
6. Step 6: Final answer
   x = 1,668,508.03