Finding the Fourth Proportional to 3,649,978.31, 5,479,700.49 and 2,443,275.14

Step by Step Solution

1. Step 1: Write the proportion equation
   3,649,978.31 : 5,479,700.49 = 2,443,275.14 : x
2. Step 2: Convert to fraction form
   3,649,978.31/5,479,700.49 = 2,443,275.14/x
3. Step 3: Cross multiply
   3,649,978.31x = 5,479,700.49 × 2,443,275.14
4. Step 4: Simplify right side
   3,649,978.31x = 13,388,415,954,464.32
5. Step 5: Solve for x
   x = 13,388,415,954,464.32/3,649,978.31
6. Step 6: Final answer
   x = 3,668,080.97