Finding the Fourth Proportional to 2,666,875.29, 3,680,287.82 and 1,443,180.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,666,875.29 : 3,680,287.82 = 1,443,180.80 : x
2. Step 2: Convert to fraction form
   2,666,875.29/3,680,287.82 = 1,443,180.80/x
3. Step 3: Cross multiply
   2,666,875.29x = 3,680,287.82 × 1,443,180.80
4. Step 4: Simplify right side
   2,666,875.29x = 5,311,320,719,305.45
5. Step 5: Solve for x
   x = 5,311,320,719,305.45/2,666,875.29
6. Step 6: Final answer
   x = 1,991,589.46