Finding the Fourth Proportional to 2,666,824.28, 3,680,227.25 and 1,443,129.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,666,824.28 : 3,680,227.25 = 1,443,129.71 : x
2. Step 2: Convert to fraction form
   2,666,824.28/3,680,227.25 = 1,443,129.71/x
3. Step 3: Cross multiply
   2,666,824.28x = 3,680,227.25 × 1,443,129.71
4. Step 4: Simplify right side
   2,666,824.28x = 5,311,045,284,026.60
5. Step 5: Solve for x
   x = 5,311,045,284,026.60/2,666,824.28
6. Step 6: Final answer
   x = 1,991,524.27