Finding the Fourth Proportional to 2,863,213.57, 3,951,310.17 and 1,574,086.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,863,213.57 : 3,951,310.17 = 1,574,086.42 : x
2. Step 2: Convert to fraction form
   2,863,213.57/3,951,310.17 = 1,574,086.42/x
3. Step 3: Cross multiply
   2,863,213.57x = 3,951,310.17 × 1,574,086.42
4. Step 4: Simplify right side
   2,863,213.57x = 6,219,703,679,804.89
5. Step 5: Solve for x
   x = 6,219,703,679,804.89/2,863,213.57
6. Step 6: Final answer
   x = 2,172,280.74