Finding the Fourth Proportional to 2,666,512.33, 3,679,776.83 and 1,442,820.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,666,512.33 : 3,679,776.83 = 1,442,820.22 : x
2. Step 2: Convert to fraction form
   2,666,512.33/3,679,776.83 = 1,442,820.22/x
3. Step 3: Cross multiply
   2,666,512.33x = 3,679,776.83 × 1,442,820.22
4. Step 4: Simplify right side
   2,666,512.33x = 5,309,256,409,819.11
5. Step 5: Solve for x
   x = 5,309,256,409,819.11/2,666,512.33
6. Step 6: Final answer
   x = 1,991,086.39