Finding the Fourth Proportional to 2,861,632.54, 3,945,106.91 and 2,282,820.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,861,632.54 : 3,945,106.91 = 2,282,820.21 : x
2. Step 2: Convert to fraction form
   2,861,632.54/3,945,106.91 = 2,282,820.21/x
3. Step 3: Cross multiply
   2,861,632.54x = 3,945,106.91 × 2,282,820.21
4. Step 4: Simplify right side
   2,861,632.54x = 9,005,969,773,344.55
5. Step 5: Solve for x
   x = 9,005,969,773,344.55/2,861,632.54
6. Step 6: Final answer
   x = 3,147,144.03