Finding the Fourth Proportional to 2,666,759.94, 3,680,100.72 and 1,443,038.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,666,759.94 : 3,680,100.72 = 1,443,038.76 : x
2. Step 2: Convert to fraction form
   2,666,759.94/3,680,100.72 = 1,443,038.76/x
3. Step 3: Cross multiply
   2,666,759.94x = 3,680,100.72 × 1,443,038.76
4. Step 4: Simplify right side
   2,666,759.94x = 5,310,527,979,663.91
5. Step 5: Solve for x
   x = 5,310,527,979,663.91/2,666,759.94
6. Step 6: Final answer
   x = 1,991,378.34