Finding the Fourth Proportional to 2,666,521.56, 3,679,773.18 and 1,442,800.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,666,521.56 : 3,679,773.18 = 1,442,800.23 : x
2. Step 2: Convert to fraction form
   2,666,521.56/3,679,773.18 = 1,442,800.23/x
3. Step 3: Cross multiply
   2,666,521.56x = 3,679,773.18 × 1,442,800.23
4. Step 4: Simplify right side
   2,666,521.56x = 5,309,177,590,451.83
5. Step 5: Solve for x
   x = 5,309,177,590,451.83/2,666,521.56
6. Step 6: Final answer
   x = 1,991,049.94