Finding the Fourth Proportional to 2,384,615.99, 3,290,738.24 and 1,296,864.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,384,615.99 : 3,290,738.24 = 1,296,864.15 : x
2. Step 2: Convert to fraction form
   2,384,615.99/3,290,738.24 = 1,296,864.15/x
3. Step 3: Cross multiply
   2,384,615.99x = 3,290,738.24 × 1,296,864.15
4. Step 4: Simplify right side
   2,384,615.99x = 4,267,640,444,005.78
5. Step 5: Solve for x
   x = 4,267,640,444,005.78/2,384,615.99
6. Step 6: Final answer
   x = 1,789,655.22