Finding the Fourth Proportional to 2,154,271.78, 3,228,660.15 and 1,143,877.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,154,271.78 : 3,228,660.15 = 1,143,877.78 : x
2. Step 2: Convert to fraction form
   2,154,271.78/3,228,660.15 = 1,143,877.78/x
3. Step 3: Cross multiply
   2,154,271.78x = 3,228,660.15 × 1,143,877.78
4. Step 4: Simplify right side
   2,154,271.78x = 3,693,192,604,756.47
5. Step 5: Solve for x
   x = 3,693,192,604,756.47/2,154,271.78
6. Step 6: Final answer
   x = 1,714,357.79