Finding the Fourth Proportional to 2,287,224, 3,154,302.72 and 1,427,863.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,287,224 : 3,154,302.72 = 1,427,863.68 : x
2. Step 2: Convert to fraction form
   2,287,224/3,154,302.72 = 1,427,863.68/x
3. Step 3: Cross multiply
   2,287,224x = 3,154,302.72 × 1,427,863.68
4. Step 4: Simplify right side
   2,287,224x = 4,503,914,289,613.21
5. Step 5: Solve for x
   x = 4,503,914,289,613.21/2,287,224
6. Step 6: Final answer
   x = 1,969,161.87