Finding the Fourth Proportional to 2,861,634.31, 3,945,109.32 and 2,282,821.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,861,634.31 : 3,945,109.32 = 2,282,821.96 : x
2. Step 2: Convert to fraction form
   2,861,634.31/3,945,109.32 = 2,282,821.96/x
3. Step 3: Cross multiply
   2,861,634.31x = 3,945,109.32 × 2,282,821.96
4. Step 4: Simplify right side
   2,861,634.31x = 9,005,982,190,296.67
5. Step 5: Solve for x
   x = 9,005,982,190,296.67/2,861,634.31
6. Step 6: Final answer
   x = 3,147,146.43