Finding the Fourth Proportional to 2,267,442.27, 3,128,926.71 and 1,248,847.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,267,442.27 : 3,128,926.71 = 1,248,847.02 : x
2. Step 2: Convert to fraction form
   2,267,442.27/3,128,926.71 = 1,248,847.02/x
3. Step 3: Cross multiply
   2,267,442.27x = 3,128,926.71 × 1,248,847.02
4. Step 4: Simplify right side
   2,267,442.27x = 3,907,550,797,581.90
5. Step 5: Solve for x
   x = 3,907,550,797,581.90/2,267,442.27
6. Step 6: Final answer
   x = 1,723,329.78