Finding the Fourth Proportional to 2,666,818.35, 3,680,219 and 1,443,123.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,666,818.35 : 3,680,219 = 1,443,123.73 : x
2. Step 2: Convert to fraction form
   2,666,818.35/3,680,219 = 1,443,123.73/x
3. Step 3: Cross multiply
   2,666,818.35x = 3,680,219 × 1,443,123.73
4. Step 4: Simplify right side
   2,666,818.35x = 5,311,011,370,496.87
5. Step 5: Solve for x
   x = 5,311,011,370,496.87/2,666,818.35
6. Step 6: Final answer
   x = 1,991,515.98