Finding the Fourth Proportional to 2,666,905.94, 3,680,301.74 and 1,443,184.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,666,905.94 : 3,680,301.74 = 1,443,184.68 : x
2. Step 2: Convert to fraction form
   2,666,905.94/3,680,301.74 = 1,443,184.68/x
3. Step 3: Cross multiply
   2,666,905.94x = 3,680,301.74 × 1,443,184.68
4. Step 4: Simplify right side
   2,666,905.94x = 5,311,355,088,945.34
5. Step 5: Solve for x
   x = 5,311,355,088,945.34/2,666,905.94
6. Step 6: Final answer
   x = 1,991,579.46