Finding the Fourth Proportional to 1,753,978.25, 2,420,489.99 and 949,162.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,753,978.25 : 2,420,489.99 = 949,162.25 : x
2. Step 2: Convert to fraction form
   1,753,978.25/2,420,489.99 = 949,162.25/x
3. Step 3: Cross multiply
   1,753,978.25x = 2,420,489.99 × 949,162.25
4. Step 4: Simplify right side
   1,753,978.25x = 2,297,437,725,010.88
5. Step 5: Solve for x
   x = 2,297,437,725,010.88/1,753,978.25
6. Step 6: Final answer
   x = 1,309,843.91