Finding the Fourth Proportional to 2,666,935.95, 3,680,380.78 and 1,443,241.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,666,935.95 : 3,680,380.78 = 1,443,241.15 : x
2. Step 2: Convert to fraction form
   2,666,935.95/3,680,380.78 = 1,443,241.15/x
3. Step 3: Cross multiply
   2,666,935.95x = 3,680,380.78 × 1,443,241.15
4. Step 4: Simplify right side
   2,666,935.95x = 5,311,676,994,834.61
5. Step 5: Solve for x
   x = 5,311,676,994,834.61/2,666,935.95
6. Step 6: Final answer
   x = 1,991,677.75