Finding the Fourth Proportional to 2,666,874.72, 3,680,287.04 and 1,443,180.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,666,874.72 : 3,680,287.04 = 1,443,180.24 : x
2. Step 2: Convert to fraction form
   2,666,874.72/3,680,287.04 = 1,443,180.24/x
3. Step 3: Cross multiply
   2,666,874.72x = 3,680,287.04 × 1,443,180.24
4. Step 4: Simplify right side
   2,666,874.72x = 5,311,317,518,862.61
5. Step 5: Solve for x
   x = 5,311,317,518,862.61/2,666,874.72
6. Step 6: Final answer
   x = 1,991,588.68