Finding the Fourth Proportional to 2,408,613.20, 3,323,580.72 and 1,320,598.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,408,613.20 : 3,323,580.72 = 1,320,598.47 : x
2. Step 2: Convert to fraction form
   2,408,613.20/3,323,580.72 = 1,320,598.47/x
3. Step 3: Cross multiply
   2,408,613.20x = 3,323,580.72 × 1,320,598.47
4. Step 4: Simplify right side
   2,408,613.20x = 4,389,115,613,753.50
5. Step 5: Solve for x
   x = 4,389,115,613,753.50/2,408,613.20
6. Step 6: Final answer
   x = 1,822,258.39