Finding the Fourth Proportional to 2,245,433.98, 3,098,702.22 and 1,278,565.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,245,433.98 : 3,098,702.22 = 1,278,565.06 : x
2. Step 2: Convert to fraction form
   2,245,433.98/3,098,702.22 = 1,278,565.06/x
3. Step 3: Cross multiply
   2,245,433.98x = 3,098,702.22 × 1,278,565.06
4. Step 4: Simplify right side
   2,245,433.98x = 3,961,892,389,836.43
5. Step 5: Solve for x
   x = 3,961,892,389,836.43/2,245,433.98
6. Step 6: Final answer
   x = 1,764,421.68