Finding the Fourth Proportional to 2,666,961.14, 3,680,415.50 and 1,443,266.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,666,961.14 : 3,680,415.50 = 1,443,266.37 : x
2. Step 2: Convert to fraction form
   2,666,961.14/3,680,415.50 = 1,443,266.37/x
3. Step 3: Cross multiply
   2,666,961.14x = 3,680,415.50 × 1,443,266.37
4. Step 4: Simplify right side
   2,666,961.14x = 5,311,819,911,560.40
5. Step 5: Solve for x
   x = 5,311,819,911,560.40/2,666,961.14
6. Step 6: Final answer
   x = 1,991,712.53