Finding the Fourth Proportional to 2,287,819.80, 3,155,879.61 and 1,426,885.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,287,819.80 : 3,155,879.61 = 1,426,885.38 : x
2. Step 2: Convert to fraction form
   2,287,819.80/3,155,879.61 = 1,426,885.38/x
3. Step 3: Cross multiply
   2,287,819.80x = 3,155,879.61 × 1,426,885.38
4. Step 4: Simplify right side
   2,287,819.80x = 4,503,078,476,549.10
5. Step 5: Solve for x
   x = 4,503,078,476,549.10/2,287,819.80
6. Step 6: Final answer
   x = 1,968,283.72