Finding the Fourth Proportional to 2,666,821.02, 3,680,222.70 and 1,443,126.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,666,821.02 : 3,680,222.70 = 1,443,126.39 : x
2. Step 2: Convert to fraction form
   2,666,821.02/3,680,222.70 = 1,443,126.39/x
3. Step 3: Cross multiply
   2,666,821.02x = 3,680,222.70 × 1,443,126.39
4. Step 4: Simplify right side
   2,666,821.02x = 5,311,026,499,447.05
5. Step 5: Solve for x
   x = 5,311,026,499,447.05/2,666,821.02
6. Step 6: Final answer
   x = 1,991,519.66