Finding the Fourth Proportional to 2,158,054.16, 3,236,822.88 and 1,678,760.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,158,054.16 : 3,236,822.88 = 1,678,760.82 : x
2. Step 2: Convert to fraction form
   2,158,054.16/3,236,822.88 = 1,678,760.82/x
3. Step 3: Cross multiply
   2,158,054.16x = 3,236,822.88 × 1,678,760.82
4. Step 4: Simplify right side
   2,158,054.16x = 5,433,851,440,315.62
5. Step 5: Solve for x
   x = 5,433,851,440,315.62/2,158,054.16
6. Step 6: Final answer
   x = 2,517,940.26