Finding the Fourth Proportional to 2,245,541.33, 3,098,843.98 and 1,278,671.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,245,541.33 : 3,098,843.98 = 1,278,671.63 : x
2. Step 2: Convert to fraction form
   2,245,541.33/3,098,843.98 = 1,278,671.63/x
3. Step 3: Cross multiply
   2,245,541.33x = 3,098,843.98 × 1,278,671.63
4. Step 4: Simplify right side
   2,245,541.33x = 3,962,403,864,331.39
5. Step 5: Solve for x
   x = 3,962,403,864,331.39/2,245,541.33
6. Step 6: Final answer
   x = 1,764,565.10