Finding the Fourth Proportional to 2,884,078.18, 3,978,825.76 and 1,660,090.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,884,078.18 : 3,978,825.76 = 1,660,090.83 : x
2. Step 2: Convert to fraction form
   2,884,078.18/3,978,825.76 = 1,660,090.83/x
3. Step 3: Cross multiply
   2,884,078.18x = 3,978,825.76 × 1,660,090.83
4. Step 4: Simplify right side
   2,884,078.18x = 6,605,212,138,449.65
5. Step 5: Solve for x
   x = 6,605,212,138,449.65/2,884,078.18
6. Step 6: Final answer
   x = 2,290,233.39