Finding the Fourth Proportional to 2,666,928.08, 3,680,360.56 and 1,443,233.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,666,928.08 : 3,680,360.56 = 1,443,233.40 : x
2. Step 2: Convert to fraction form
   2,666,928.08/3,680,360.56 = 1,443,233.40/x
3. Step 3: Cross multiply
   2,666,928.08x = 3,680,360.56 × 1,443,233.40
4. Step 4: Simplify right side
   2,666,928.08x = 5,311,619,284,234.70
5. Step 5: Solve for x
   x = 5,311,619,284,234.70/2,666,928.08
6. Step 6: Final answer
   x = 1,991,661.99