Finding the Fourth Proportional to 2,666,818.94, 3,680,219.81 and 1,443,124.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,666,818.94 : 3,680,219.81 = 1,443,124.32 : x
2. Step 2: Convert to fraction form
   2,666,818.94/3,680,219.81 = 1,443,124.32/x
3. Step 3: Cross multiply
   2,666,818.94x = 3,680,219.81 × 1,443,124.32
4. Step 4: Simplify right side
   2,666,818.94x = 5,311,014,731,615.62
5. Step 5: Solve for x
   x = 5,311,014,731,615.62/2,666,818.94
6. Step 6: Final answer
   x = 1,991,516.80