Finding the Fourth Proportional to 2,861,632.29, 3,945,106.56 and 2,282,819.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,861,632.29 : 3,945,106.56 = 2,282,819.96 : x
2. Step 2: Convert to fraction form
   2,861,632.29/3,945,106.56 = 2,282,819.96/x
3. Step 3: Cross multiply
   2,861,632.29x = 3,945,106.56 × 2,282,819.96
4. Step 4: Simplify right side
   2,861,632.29x = 9,005,967,999,494.94
5. Step 5: Solve for x
   x = 9,005,967,999,494.94/2,861,632.29
6. Step 6: Final answer
   x = 3,147,143.69