Finding the Fourth Proportional to 2,061,143.28, 2,844,405.72 and 1,543,980.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061,143.28 : 2,844,405.72 = 1,543,980.96 : x
2. Step 2: Convert to fraction form
   2,061,143.28/2,844,405.72 = 1,543,980.96/x
3. Step 3: Cross multiply
   2,061,143.28x = 2,844,405.72 × 1,543,980.96
4. Step 4: Simplify right side
   2,061,143.28x = 4,391,708,274,195.09
5. Step 5: Solve for x
   x = 4,391,708,274,195.09/2,061,143.28
6. Step 6: Final answer
   x = 2,130,714.69