Finding the Fourth Proportional to 2,665,897.28, 4,000,435.68 and 1,068,810.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665,897.28 : 4,000,435.68 = 1,068,810.56 : x
2. Step 2: Convert to fraction form
   2,665,897.28/4,000,435.68 = 1,068,810.56/x
3. Step 3: Cross multiply
   2,665,897.28x = 4,000,435.68 × 1,068,810.56
4. Step 4: Simplify right side
   2,665,897.28x = 4,275,707,899,384.78
5. Step 5: Solve for x
   x = 4,275,707,899,384.78/2,665,897.28
6. Step 6: Final answer
   x = 1,603,853.21