Finding the Fourth Proportional to 2,384,128.82, 3,290,114.91 and 1,296,392.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,384,128.82 : 3,290,114.91 = 1,296,392.62 : x
2. Step 2: Convert to fraction form
   2,384,128.82/3,290,114.91 = 1,296,392.62/x
3. Step 3: Cross multiply
   2,384,128.82x = 3,290,114.91 × 1,296,392.62
4. Step 4: Simplify right side
   2,384,128.82x = 4,265,280,688,275.97
5. Step 5: Solve for x
   x = 4,265,280,688,275.97/2,384,128.82
6. Step 6: Final answer
   x = 1,789,031.13