Finding the Fourth Proportional to 2,384,290.12, 3,290,189.34 and 1,296,560.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,384,290.12 : 3,290,189.34 = 1,296,560.56 : x
2. Step 2: Convert to fraction form
   2,384,290.12/3,290,189.34 = 1,296,560.56/x
3. Step 3: Cross multiply
   2,384,290.12x = 3,290,189.34 × 1,296,560.56
4. Step 4: Simplify right side
   2,384,290.12x = 4,265,929,733,176.43
5. Step 5: Solve for x
   x = 4,265,929,733,176.43/2,384,290.12
6. Step 6: Final answer
   x = 1,789,182.32