Finding the Fourth Proportional to 2,666,818.77, 3,680,219.59 and 1,443,124.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,666,818.77 : 3,680,219.59 = 1,443,124.15 : x
2. Step 2: Convert to fraction form
   2,666,818.77/3,680,219.59 = 1,443,124.15/x
3. Step 3: Cross multiply
   2,666,818.77x = 3,680,219.59 × 1,443,124.15
4. Step 4: Simplify right side
   2,666,818.77x = 5,311,013,767,632.10
5. Step 5: Solve for x
   x = 5,311,013,767,632.10/2,666,818.77
6. Step 6: Final answer
   x = 1,991,516.57