Finding the Fourth Proportional to 2,666,522.13, 3,679,773.98 and 1,442,800.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,666,522.13 : 3,679,773.98 = 1,442,800.79 : x
2. Step 2: Convert to fraction form
   2,666,522.13/3,679,773.98 = 1,442,800.79/x
3. Step 3: Cross multiply
   2,666,522.13x = 3,679,773.98 × 1,442,800.79
4. Step 4: Simplify right side
   2,666,522.13x = 5,309,180,793,551.72
5. Step 5: Solve for x
   x = 5,309,180,793,551.72/2,666,522.13
6. Step 6: Final answer
   x = 1,991,050.72