Finding the Fourth Proportional to 2,388,287.60, 3,582,903.88 and 682,446.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,388,287.60 : 3,582,903.88 = 682,446.32 : x
2. Step 2: Convert to fraction form
   2,388,287.60/3,582,903.88 = 682,446.32/x
3. Step 3: Cross multiply
   2,388,287.60x = 3,582,903.88 × 682,446.32
4. Step 4: Simplify right side
   2,388,287.60x = 2,445,139,567,819.72
5. Step 5: Solve for x
   x = 2,445,139,567,819.72/2,388,287.60
6. Step 6: Final answer
   x = 1,023,804.49