Finding the Fourth Proportional to 2,661,930.32, 3,669,160.20 and 2,080,142.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,661,930.32 : 3,669,160.20 = 2,080,142.30 : x
2. Step 2: Convert to fraction form
   2,661,930.32/3,669,160.20 = 2,080,142.30/x
3. Step 3: Cross multiply
   2,661,930.32x = 3,669,160.20 × 2,080,142.30
4. Step 4: Simplify right side
   2,661,930.32x = 7,632,375,337,496.46
5. Step 5: Solve for x
   x = 7,632,375,337,496.46/2,661,930.32
6. Step 6: Final answer
   x = 2,867,233.33